<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="/sitemap.xsl"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
<url><loc>https://boxsand.physics.oregonstate.edu/</loc><changefreq>daily</changefreq><priority>1.0</priority></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Learning-Objectives</loc><lastmod>2015-10-12T02:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/pressure-tips-and-tricks</loc><lastmod>2019-03-24T20:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/doppler-shift-nuts-and-bolts</loc><lastmod>2017-03-16T19:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/superposition-of-waves-nuts-and-bolts</loc><lastmod>2017-01-07T22:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/hydrostatics-tips-and-tricks</loc><lastmod>2019-03-24T21:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/standing-wave-resonance-nuts-and-bolts</loc><lastmod>2017-01-07T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/buoyancy-tips-and-tricks</loc><lastmod>2019-03-24T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/beats-nuts-and-bolts</loc><lastmod>2017-03-20T23:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/continuity-tips-and-tricks</loc><lastmod>2019-03-24T22:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/bernoullis-principle-tips-and-tricks</loc><lastmod>2019-03-27T00:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/viscosity-tips-and-tricks</loc><lastmod>2016-08-19T00:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/content</loc><lastmod>2016-05-24T05:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/simple-harmonic-oscillators-tips-and-tricks</loc><lastmod>2019-08-11T17:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/springs-and-pendulums-tips-and-tricks</loc><lastmod>2019-08-11T17:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/damping-tips-and-tricks</loc><lastmod>2019-08-11T17:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/energy-and-intensity-tips-and-tricks</loc><lastmod>2019-08-11T18:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/doppler-shift-tips-and-tricks</loc><lastmod>2019-08-11T18:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/superposition-of-waves-tips-and-tricks</loc><lastmod>2019-08-11T18:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-kinematics-learning-tools</loc><lastmod>2016-12-08T22:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/statics-and-dynamics-learning-tools</loc><lastmod>2017-01-05T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/standing-wave-resonance-tips-and-tricks</loc><lastmod>2019-08-11T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/angular-momentum-learning-tools</loc><lastmod>2016-12-13T18:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/conecept-map</loc><lastmod>2015-09-12T00:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/beats-tips-and-tricks</loc><lastmod>2019-08-11T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy-learning-tools</loc><lastmod>2016-12-13T18:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/kinetic-gases-learning-tools</loc><lastmod>2016-12-13T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/1st-law-learning-tools</loc><lastmod>2017-01-05T19:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/entropy-and-2nd-law-learning-tools</loc><lastmod>2016-12-13T18:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/heat-learning-tools</loc><lastmod>2016-12-13T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/conduction-convection-and-radiation-learning-tools</loc><lastmod>2016-12-13T18:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/thermodynamic-cycles-learning-tools</loc><lastmod>2016-12-13T18:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/processes-and-pv-diagrams-learning-tools</loc><lastmod>2017-01-02T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/density-learning-tools</loc><lastmod>2016-11-17T20:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Algorithm</loc><lastmod>2015-09-22T13:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/pressure-learning-tools</loc><lastmod>2016-12-13T18:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/hydrostatics-learning-tools</loc><lastmod>2017-01-05T22:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/buoyancy-learning-tools</loc><lastmod>2016-12-13T18:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/continuity-learning-tools</loc><lastmod>2016-12-13T18:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/bernoullis-principle-learning-tools</loc><lastmod>2016-12-13T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/viscosity-learning-tools</loc><lastmod>2016-08-19T00:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/simple-harmonic-oscillators-learning-tools</loc><lastmod>2016-12-13T18:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/springs-and-pendulums-learning-tools</loc><lastmod>2016-12-13T18:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/damping-learning-tools</loc><lastmod>2016-12-13T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/energy-and-intensity-learning-tools</loc><lastmod>2017-01-05T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/static-Multiple-Representation</loc><lastmod>2015-10-17T23:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/doppler-shift-learning-tools</loc><lastmod>2017-01-05T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/superposition-of-waves-learning-tools</loc><lastmod>2017-01-05T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/standing-wave-resonance-learning-tools</loc><lastmod>2017-01-05T22:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/beats-learning-tools</loc><lastmod>2016-09-19T07:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/kinetic-Multiple-representations</loc><lastmod>2015-10-18T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Important-Features</loc><lastmod>2015-09-22T13:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Important-features/Common-Misconceptions</loc><lastmod>2015-10-17T17:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Important-Features/Going-Between-Representations</loc><lastmod>2016-05-24T05:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/first-law-of-thermodynamics-activities</loc><lastmod>2016-07-30T16:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/problem-examples</loc><lastmod>2015-10-18T20:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Engagement-activities</loc><lastmod>2015-09-17T17:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/conduction-convection-and-radiation-fundamentals</loc><lastmod>2019-08-27T19:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-learning-tools</loc><lastmod>2016-08-01T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/conservation-of-energy-learning-tools</loc><lastmod>2016-09-12T22:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Engagement-activities/in-class</loc><lastmod>2015-10-18T20:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multiple-representations-kinematics</loc><lastmod>2016-08-03T20:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multiple-representations-momentum</loc><lastmod>2016-08-30T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multiple-representations-energy</loc><lastmod>2016-08-26T01:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Engagement-activities/out-of-class</loc><lastmod>2015-09-22T12:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/icons</loc><lastmod>2016-08-24T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction/Engagement-activities/demos</loc><lastmod>2016-05-24T05:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/energy/conservation-of-energy-clicker-questions</loc><lastmod>2016-08-04T06:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/learning-objectives</loc><lastmod>2015-10-12T03:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy-clicker-questions</loc><lastmod>2016-08-04T05:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/content</loc><lastmod>2016-07-28T02:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-activities</loc><lastmod>2016-08-16T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-demos</loc><lastmod>2016-08-04T06:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-example-problems</loc><lastmod>2016-08-04T06:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-dictionary</loc><lastmod>2025-08-27T17:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/inclined-planes-concept-map</loc><lastmod>2015-09-12T03:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Conecept-map</loc><lastmod>2015-09-12T03:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Algorithm</loc><lastmod>2015-10-12T03:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Netwons-Laws</loc><lastmod>2015-09-09T22:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Multiple-representations</loc><lastmod>2016-05-24T05:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Important-Features</loc><lastmod>2015-10-12T04:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Important-Features/Common-Misconceptions</loc><lastmod>2015-10-17T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Important-Features/going-between-representations</loc><lastmod>2015-10-12T04:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/problem-examples</loc><lastmod>2015-10-12T04:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Engagement-Activities</loc><lastmod>2015-09-12T04:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Engagement-activities/In-class</loc><lastmod>2015-10-18T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/Engagement-activities/out-of-class</loc><lastmod>2015-09-22T13:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Learning-objectives</loc><lastmod>2015-10-31T18:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law</loc><lastmod>2015-10-17T18:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled-Systems/content</loc><lastmod>2015-10-31T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angular-momentum-recitations</loc><lastmod>2016-08-08T19:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Concept-map</loc><lastmod>2015-09-12T04:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Algorithm</loc><lastmod>2015-10-31T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Multiple-Representations</loc><lastmod>2015-10-18T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Important-Features</loc><lastmod>2015-09-20T14:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/icons</loc><lastmod>2018-01-05T06:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Important-Features/Common-Misconceptions</loc><lastmod>2015-10-31T18:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/unit-conversions-demos</loc><lastmod>2016-08-09T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Important-Features/Going-between-representations</loc><lastmod>2016-05-24T06:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/graphing</loc><lastmod>2018-09-15T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Problem-Examples</loc><lastmod>2016-05-24T06:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Engagement-Activities</loc><lastmod>2015-09-12T05:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Engagement-activities/in-class</loc><lastmod>2015-10-18T19:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing</loc><lastmod>2018-01-09T08:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws</loc><lastmod>2016-08-10T19:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist</loc><lastmod>2016-08-10T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/dummy</loc><lastmod>2016-08-10T19:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer</loc><lastmod>2018-01-09T08:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-overview</loc><lastmod>2021-03-20T22:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-overview</loc><lastmod>2019-03-30T17:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled%20Systems/Engagement-activities/out-of-class</loc><lastmod>2016-05-24T06:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-overview</loc><lastmod>2019-03-30T17:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-overview</loc><lastmod>2019-03-30T18:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-overview</loc><lastmod>2019-03-31T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-overview</loc><lastmod>2019-03-31T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-fundamentals</loc><lastmod>2021-03-21T03:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-fundamentals</loc><lastmod>2019-08-27T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-fundamentals</loc><lastmod>2019-09-21T12:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-fundamentals</loc><lastmod>2020-04-11T01:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-fundamentals</loc><lastmod>2019-08-27T20:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-fundamentals</loc><lastmod>2021-04-12T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-daily-learning-guide</loc><lastmod>2016-11-30T21:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-nuts-and-bolts</loc><lastmod>2017-04-02T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-nuts-and-bolts</loc><lastmod>2017-04-04T17:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-nuts-and-bolts</loc><lastmod>2017-03-28T22:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-nuts-and-bolts</loc><lastmod>2017-03-28T22:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-nuts-and-bolts</loc><lastmod>2017-04-15T21:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-nuts-and-bolts</loc><lastmod>2016-12-14T23:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-tips-and-tricks</loc><lastmod>2019-03-30T17:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-tips-and-tricks</loc><lastmod>2019-03-30T17:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-tips-and-tricks</loc><lastmod>2019-03-30T18:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-tips-and-tricks</loc><lastmod>2019-03-31T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/course-info/calendar</loc><lastmod>2016-12-06T17:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-tips-and-tricks</loc><lastmod>2019-03-31T20:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-tips-and-tricks</loc><lastmod>2019-03-31T20:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/content</loc><lastmod>2016-12-02T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/video-dev-embed</loc><lastmod>2016-08-17T18:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves</loc><lastmod>2018-01-09T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas-learning-tools</loc><lastmod>2017-01-05T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas-tips-and-tricks</loc><lastmod>2019-03-21T07:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas-nuts-and-bolts</loc><lastmod>2017-01-16T00:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas-fundamentals</loc><lastmod>2019-08-27T19:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas-overview</loc><lastmod>2019-03-23T04:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/supplemental</loc><lastmod>2015-09-15T02:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas</loc><lastmod>2018-01-09T08:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/ideal-gas-recitations</loc><lastmod>2016-08-18T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves-overview</loc><lastmod>2019-11-16T04:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/supplementary</loc><lastmod>2016-09-20T18:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves-fundamentals</loc><lastmod>2019-08-27T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves-nuts-and-bolts</loc><lastmod>2017-02-28T23:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves-tips-and-tricks</loc><lastmod>2019-08-11T18:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves-learning-tools</loc><lastmod>2017-01-05T22:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/traveling-waves-example-questions</loc><lastmod>2016-08-18T23:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Engagement-Activities/Out-of-Class</loc><lastmod>2015-10-18T03:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force-overview</loc><lastmod>2019-03-31T20:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields-overview</loc><lastmod>2019-03-31T21:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential-overview</loc><lastmod>2020-05-02T18:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force-fundamentals</loc><lastmod>2020-04-08T19:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields-fundamentals</loc><lastmod>2021-08-16T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential-fundamentals</loc><lastmod>2019-09-01T22:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force-nuts-and-bolts</loc><lastmod>2017-04-25T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Engagement-Activities/In-Class</loc><lastmod>2015-10-18T19:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields-nuts-and-bolts</loc><lastmod>2017-04-25T20:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential-nuts-and-bolts</loc><lastmod>2017-05-13T23:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force-tips-and-tricks</loc><lastmod>2019-03-31T20:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields-tips-and-tricks</loc><lastmod>2019-03-31T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential-tips-and-tricks</loc><lastmod>2019-03-31T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow-overview</loc><lastmod>2020-05-02T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Engagement-Activities</loc><lastmod>2015-09-17T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws-overview</loc><lastmod>2020-09-18T00:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist-overview</loc><lastmod>2020-05-02T22:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow-fundamentals</loc><lastmod>2020-05-09T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws-fundamentals</loc><lastmod>2019-09-01T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist-fundamentals</loc><lastmod>2020-05-09T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow-nuts-and-bolts</loc><lastmod>2017-05-16T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws-nuts-and-bolts</loc><lastmod>2017-05-16T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist-nuts-and-bolts</loc><lastmod>2017-05-16T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow-tips-and-tricks</loc><lastmod>2019-03-31T23:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws-tips-and-tricks</loc><lastmod>2019-04-01T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law</loc><lastmod>2015-10-17T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist-tips-and-tricks</loc><lastmod>2019-04-01T03:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/equations-definitions-notation</loc><lastmod>2018-01-13T23:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/equations-definitions-notation</loc><lastmod>2018-01-09T02:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/equations-definitions-notation</loc><lastmod>2018-01-09T02:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/equations-definitions-notation</loc><lastmod>2018-01-09T02:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/equations-definitions-notation</loc><lastmod>2018-03-31T06:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/equations-definitions-notation</loc><lastmod>2018-03-31T06:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Important-Features/Going-Between-Representations</loc><lastmod>2015-09-15T07:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equations-definitions-notation</loc><lastmod>2017-06-08T11:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/equations-definitions-notation</loc><lastmod>2018-03-31T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields-overview</loc><lastmod>2020-05-16T17:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force-overview</loc><lastmod>2019-06-11T05:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm-overview</loc><lastmod>2019-06-11T05:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf-overview</loc><lastmod>2019-06-11T05:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction-overview</loc><lastmod>2019-06-11T05:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields-fundamentals</loc><lastmod>2020-05-25T22:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force-fundamentals</loc><lastmod>2020-11-21T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm-fundamentals</loc><lastmod>2019-09-01T22:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Important-Features/Common-Misconceptions</loc><lastmod>2016-07-26T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf-fundamentals</loc><lastmod>2020-05-17T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction-fundamentals</loc><lastmod>2020-05-17T23:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields-nuts-and-bolts</loc><lastmod>2017-05-28T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force-nuts-and-bolts</loc><lastmod>2017-05-28T19:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm-nuts-and-bolts</loc><lastmod>2017-05-28T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf-nuts-and-bolts</loc><lastmod>2017-05-28T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction-nuts-and-bolts</loc><lastmod>2017-07-17T20:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields-tips-and-tricks</loc><lastmod>2019-04-01T03:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force-tips-and-tricks</loc><lastmod>2019-04-01T03:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm-tips-and-tricks</loc><lastmod>2019-04-01T03:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Important-Features</loc><lastmod>2015-10-18T03:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf-tips-and-tricks</loc><lastmod>2019-04-01T04:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction-tips-and-tricks</loc><lastmod>2019-04-01T04:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/videotestingpage</loc><lastmod>2016-09-20T20:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/menu-house</loc><lastmod>2016-09-04T20:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-ph201-daily-learning-guide</loc><lastmod>2016-09-06T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Multiple-Representations</loc><lastmod>2015-10-18T21:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/average-quant</loc><lastmod>2018-01-09T08:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/average-quant-overview</loc><lastmod>2019-06-11T05:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/average-quant-fundamentals</loc><lastmod>2019-10-17T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/average-quant-nuts-and-bolts</loc><lastmod>2016-09-26T08:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/average-quant-tips-and-tricks</loc><lastmod>2019-03-20T19:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/average-quant-learning-tools</loc><lastmod>2016-09-29T08:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/osu-physics-201-fall-2016</loc><lastmod>2016-09-08T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Algorithm</loc><lastmod>2015-10-18T03:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-content</loc><lastmod>2016-09-08T21:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force-example-questions</loc><lastmod>2016-09-08T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Concept-Map</loc><lastmod>2015-10-17T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Content</loc><lastmod>2016-05-24T06:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-ph201-daily-learning-guide-0</loc><lastmod>2016-09-14T19:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-ph201-daily-learning-guide-1</loc><lastmod>2016-09-14T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Specific-Learning-ObjectivesGoals</loc><lastmod>2015-10-18T01:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Problem-Examples</loc><lastmod>2015-10-18T23:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-3rd-Law</loc><lastmod>2015-10-17T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Engagement-Activities/Demos</loc><lastmod>2015-10-18T19:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Specific-Learning-ObjectivesGoals</loc><lastmod>2015-10-13T19:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Content</loc><lastmod>2015-10-19T01:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Concept-Map</loc><lastmod>2015-09-15T10:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Algorithm</loc><lastmod>2015-10-13T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Multiple-Representations</loc><lastmod>2015-10-18T21:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Important-Features</loc><lastmod>2015-09-17T18:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-content</loc><lastmod>2016-09-19T07:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-content</loc><lastmod>2016-09-19T07:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-content</loc><lastmod>2016-09-19T07:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-content</loc><lastmod>2016-09-19T07:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-content</loc><lastmod>2016-09-19T07:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-example-questions</loc><lastmod>2016-09-19T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-example-questions</loc><lastmod>2016-09-19T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-example-questions</loc><lastmod>2016-09-19T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-example-questions</loc><lastmod>2016-09-19T07:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-example-questions</loc><lastmod>2016-09-19T07:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Important-Features/Common-Misconceptions</loc><lastmod>2015-10-13T19:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-example-questions</loc><lastmod>2016-09-19T07:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Important-Features/Going-Between-Representations</loc><lastmod>2015-10-13T19:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer-learning-tools</loc><lastmod>2016-09-19T07:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction-learning-tools</loc><lastmod>2016-09-19T07:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-film-interfer-learning-tools</loc><lastmod>2016-09-19T07:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law-learning-tools</loc><lastmod>2016-09-19T07:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/ray-tracing-learning-tools</loc><lastmod>2016-09-19T07:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation-learning-tools</loc><lastmod>2016-09-19T07:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force-learning-tools</loc><lastmod>2016-09-19T08:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields-learning-tools</loc><lastmod>2016-09-19T08:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential-learning-tools</loc><lastmod>2016-09-19T08:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow-learning-tools</loc><lastmod>2016-09-19T08:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Free-Body-Diagrams</loc><lastmod>2015-10-17T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Problem-Examples</loc><lastmod>2016-05-24T06:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws-learning-tools</loc><lastmod>2016-09-19T08:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist-learning-tools</loc><lastmod>2016-09-19T08:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields-learning-tools</loc><lastmod>2016-09-19T08:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force-learning-tools</loc><lastmod>2016-09-19T08:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm-learning-tools</loc><lastmod>2016-09-19T08:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf-learning-tools</loc><lastmod>2016-09-19T08:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction-learning-tools</loc><lastmod>2016-09-19T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Engagement-Activities</loc><lastmod>2015-09-17T18:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Engagement-Activities/In-Class</loc><lastmod>2015-10-18T20:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Engagement-Activities/Out-of-Class</loc><lastmod>2015-10-13T19:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Engagement-Activities/Demos</loc><lastmod>2015-10-18T19:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/content</loc><lastmod>2016-05-24T04:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/introduction-description</loc><lastmod>2016-09-20T23:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-nuts-and-bolts-asteroids-video</loc><lastmod>2016-09-21T00:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-nuts-and-bolts-non-equilibrium-skiing-video</loc><lastmod>2016-09-21T00:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-nuts-and-bolts-wolves-pulling-video</loc><lastmod>2016-09-21T00:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-nuts-and-bolts-lecture-video</loc><lastmod>2017-10-02T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/concept-map</loc><lastmod>2015-09-17T16:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-daily-learning-guide-0</loc><lastmod>2016-09-21T02:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/algorithm</loc><lastmod>2015-10-17T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/fun</loc><lastmod>2016-09-22T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/multiple-representations</loc><lastmod>2016-07-28T07:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-to-use-boxsand</loc><lastmod>2020-11-06T02:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/important-features</loc><lastmod>2015-10-17T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Translating-FBD-2nd-Law</loc><lastmod>2015-10-17T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/important-features/common-misconceptions</loc><lastmod>2015-10-17T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/important-features/going-between-representations</loc><lastmod>2015-09-17T16:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/problem-examples</loc><lastmod>2015-10-12T01:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Free-Body-Diagrams/Engagement-Activities/Out-of-Class</loc><lastmod>2015-10-18T02:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ta-support</loc><lastmod>2024-11-27T22:45Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/engagement-activities/demos</loc><lastmod>2015-09-17T16:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-conservation-energy-tips-and-tricks</loc><lastmod>2016-10-27T22:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/accordion-template</loc><lastmod>2017-04-01T23:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/specific-learning-objectives</loc><lastmod>2015-09-17T16:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/202-to-do</loc><lastmod>2017-03-18T19:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/class-archive</loc><lastmod>2024-09-17T22:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2017-syllabus</loc><lastmod>2017-03-07T02:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2017-calendar</loc><lastmod>2017-03-19T18:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2017-daily-learning-guide</loc><lastmod>2017-03-13T01:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2017-archive</loc><lastmod>2017-03-21T19:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/specific-learning-objectives</loc><lastmod>2015-10-12T01:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content-repository-template</loc><lastmod>2017-01-08T00:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/content</loc><lastmod>2015-10-23T04:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd%20law/concept-map</loc><lastmod>2015-09-17T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-f2016-ta-support</loc><lastmod>2017-06-21T21:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Specific-Case-Studies</loc><lastmod>2015-10-12T02:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/algorithm</loc><lastmod>2015-10-17T22:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction-example-questions</loc><lastmod>2017-07-17T20:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/multiple-representations</loc><lastmod>2015-10-19T02:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf-example-questions</loc><lastmod>2017-02-09T09:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm-example-questions</loc><lastmod>2017-02-09T09:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/important-features</loc><lastmod>2015-10-17T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force-example-questions</loc><lastmod>2017-02-09T09:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields-example-questions</loc><lastmod>2017-02-09T09:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/Magnetic%20Induction%3A%20Clicker%20Questions</loc><lastmod>2017-02-09T09:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/common-misconceptions</loc><lastmod>2015-10-17T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/going-between-representations</loc><lastmod>2015-09-17T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/equiv-resist-example-questions</loc><lastmod>2017-02-09T09:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/ohms-kirchhoffs-laws-example-questions</loc><lastmod>2017-04-02T04:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow-example-questions</loc><lastmod>2017-02-09T09:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-2nd-law/important-features/key-terms</loc><lastmod>2015-09-17T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law%3Aproblem-examples</loc><lastmod>2015-10-18T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential-example-questions</loc><lastmod>2017-02-09T09:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields-example-questions</loc><lastmod>2017-04-25T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acknowledgements</loc><lastmod>2023-03-28T01:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/development-temp</loc><lastmod>2015-10-19T03:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane/clicker-questions</loc><lastmod>2015-09-16T02:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ikaika-resources</loc><lastmod>2017-02-15T08:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Friction</loc><lastmod>2015-10-17T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled-Systems/clicker-questions</loc><lastmod>2015-09-16T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/mechanics/special-case-studies/friction/clicker-questions</loc><lastmod>2016-08-01T22:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tutorial/file-directory-images</loc><lastmod>2017-03-18T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Homework-Hangout</loc><lastmod>2015-09-24T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Homework-Hangout/HW1</loc><lastmod>2015-09-16T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2017-syllabus</loc><lastmod>2017-04-21T16:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2017-calendar</loc><lastmod>2017-06-09T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2017-daily-learning-guide</loc><lastmod>2018-03-13T19:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2017-archive</loc><lastmod>2017-06-12T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Homework-Hangout/HW1/P1</loc><lastmod>2015-09-16T20:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lightboard-studio</loc><lastmod>2017-04-01T18:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-ph203-daily-learning-guide</loc><lastmod>2017-04-01T23:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lightboard-studio-0</loc><lastmod>2017-04-05T05:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/forum-test</loc><lastmod>2015-09-16T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/thin-film-interference/key-terms</loc><lastmod>2017-04-06T16:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-w2017-ta-support</loc><lastmod>2017-04-10T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/kathy-test-page</loc><lastmod>2017-04-13T19:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/learning-assistants-and-supplemental-instructors-ay2016</loc><lastmod>2017-05-06T06:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/osu-ph212</loc><lastmod>2017-04-22T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-stuffy-stuff</loc><lastmod>2017-04-20T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/inclined-plane</loc><lastmod>2015-10-17T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-summer-2017-workspace</loc><lastmod>2018-01-06T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ryans-workspace</loc><lastmod>2023-06-25T23:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-summer-2017-syllabus</loc><lastmod>2017-07-27T15:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-dynamics</loc><lastmod>2017-07-13T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/problem-solving</loc><lastmod>2017-05-11T19:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-summer-2017-calendar</loc><lastmod>2017-08-16T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/overview</loc><lastmod>2018-04-10T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fundamentals</loc><lastmod>2018-04-10T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tips-tricks</loc><lastmod>2018-04-10T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/clicker-questions/free-body-diagrams-and-2nd-law</loc><lastmod>2015-09-20T03:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/impulse-overview</loc><lastmod>2020-11-09T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/impulse-fundamentals</loc><lastmod>2019-09-22T01:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/impulse-tips-and-tricks</loc><lastmod>2020-09-15T16:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-momentum-overview</loc><lastmod>2019-06-11T05:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-momentum-fundamentals</loc><lastmod>2019-08-27T18:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-momentum-tips-and-tricks</loc><lastmod>2019-03-20T21:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph223-summer-2017-recitation</loc><lastmod>2017-06-26T06:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2017-syllabus</loc><lastmod>2017-06-27T22:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2017-calendar</loc><lastmod>2017-07-03T15:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/clicker-questions/friction-incline-plane</loc><lastmod>2015-10-14T03:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-s2017-ta-support</loc><lastmod>2017-06-20T14:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2017-daily-learning-guide</loc><lastmod>2017-07-17T04:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-212-summer-2017-calendar</loc><lastmod>2017-09-16T01:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2017-archive</loc><lastmod>2017-07-19T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-summer-2017-syllabus</loc><lastmod>2017-09-10T09:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-summer-2017-syllabus</loc><lastmod>2017-06-27T20:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-summer-2017-calendar</loc><lastmod>2017-08-16T22:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-summer-2017-daily-learning-guide</loc><lastmod>2017-07-21T00:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/clicker-questions/coupled-systems</loc><lastmod>2015-10-14T03:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-summer-2017-archive</loc><lastmod>2017-06-25T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-summer-2017-archive</loc><lastmod>2017-08-15T09:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-impulse-overview</loc><lastmod>2017-07-07T07:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/EU-EK-Repositroy</loc><lastmod>2018-01-26T03:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/instruction-tutorials</loc><lastmod>2017-07-12T06:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/clicker-questions/coupled-systems-mechanics-ucm</loc><lastmod>2015-09-20T03:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/overhaul-30</loc><lastmod>2017-07-09T07:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/practice-pages</loc><lastmod>2017-07-09T07:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/reference-list</loc><lastmod>2018-03-28T06:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rigid-rotation</loc><lastmod>2017-07-16T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2017-calendar</loc><lastmod>2017-09-01T14:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2017-syllabus</loc><lastmod>2017-08-22T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2017-calendar</loc><lastmod>2017-08-06T04:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2017-daily-learning-guide</loc><lastmod>2017-08-16T23:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2017-archive</loc><lastmod>2017-08-16T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/clicker-questions/universal-gravity-orbits</loc><lastmod>2015-09-20T03:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2017-syllabus</loc><lastmod>2017-08-29T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scholars</loc><lastmod>2017-08-08T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multnomah-phy-201-class-syllabus</loc><lastmod>2017-08-13T06:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2017-archive</loc><lastmod>2017-09-08T04:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2017-daily-learning-guide</loc><lastmod>2017-08-20T23:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2017-calendar</loc><lastmod>2017-11-20T21:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-archive</loc><lastmod>2017-12-03T21:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2017-syllabus</loc><lastmod>2017-09-28T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2017-dlg</loc><lastmod>2017-09-22T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-fall-2017-syllabus</loc><lastmod>2017-09-21T22:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-fall-2017-calendar</loc><lastmod>2018-01-08T03:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-fall-2017-dlg</loc><lastmod>2017-09-08T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-fall-2017-archive</loc><lastmod>2017-12-03T22:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-fall-2017-syllabus</loc><lastmod>2018-01-06T20:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/1-kaltura-youtube</loc><lastmod>2017-09-13T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/2-youtube-kaltura</loc><lastmod>2017-09-13T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/3-kaltura-youtube-kaltura</loc><lastmod>2017-09-13T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/4-youtube-kaltura-youtube</loc><lastmod>2017-09-13T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/5-kaltura-youtube-kaltura-youtube</loc><lastmod>2017-09-13T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/6-youtube-kaltura-youtube-kaltura</loc><lastmod>2017-09-13T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/7-kaltura-kaltura-youtube-youtube</loc><lastmod>2017-09-13T20:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/8-youtube-youtube-kaltura-kaltura</loc><lastmod>2017-09-13T20:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-fall-2017-calendar</loc><lastmod>2018-01-06T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2017-syllabus</loc><lastmod>2018-08-15T04:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2017-calendar</loc><lastmod>2017-11-29T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2017-daily-learning-guide</loc><lastmod>2018-04-07T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-0-wednesday</loc><lastmod>2017-09-19T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-0-friday</loc><lastmod>2017-09-19T19:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-1-monday</loc><lastmod>2018-09-23T03:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-1-wednesday</loc><lastmod>2017-09-19T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-1-friday</loc><lastmod>2017-09-20T04:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-2-monday</loc><lastmod>2018-06-28T22:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-2-wednesday</loc><lastmod>2017-09-19T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-1d-practice-2d-kinematics-intro</loc><lastmod>2018-10-01T16:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-2d-kinematics-projectile-motion</loc><lastmod>2018-10-01T16:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-free-body-diagrams-and-newtons-2nd-law</loc><lastmod>2019-08-02T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-application-newtons-2nd-law</loc><lastmod>2019-01-20T19:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-friction</loc><lastmod>2018-10-01T16:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2017-archive</loc><lastmod>2017-12-04T20:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-snakes-inclined-plane</loc><lastmod>2018-10-01T16:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-coupled-systems</loc><lastmod>2018-10-01T16:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-coupled-systems-pulleys</loc><lastmod>2018-10-01T16:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-uniform-circular-motion-ucm-and-forces</loc><lastmod>2018-10-01T16:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-universal-gravity-and-orbits</loc><lastmod>2018-10-01T16:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-impulse-and-momentum</loc><lastmod>2018-10-01T16:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-8-monday</loc><lastmod>2017-09-19T20:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-conservation-momentum</loc><lastmod>2018-10-01T16:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Coupled-Systems</loc><lastmod>2015-10-18T20:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-conservation-momentum-2d</loc><lastmod>2018-10-01T16:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-work-and-kinetic-energy</loc><lastmod>2018-10-01T16:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-work-and-kinetic-energy-application</loc><lastmod>2018-10-01T16:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-work-potential-energy-and-conservative-forces</loc><lastmod>2018-10-01T16:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-conservation-energy</loc><lastmod>2018-10-01T16:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-systems-and-energy-collisions</loc><lastmod>2018-10-01T16:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-potential-energy-functions</loc><lastmod>2018-10-01T16:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-osu-fall-2017-dlg</loc><lastmod>2017-10-01T20:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/PHet-Simulation-Forces-1-Dimension</loc><lastmod>2015-09-20T09:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-1d-kinematics-problem-solving-0</loc><lastmod>2018-10-03T04:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/learning-assistants-and-supplemental-instructors-ay2018</loc><lastmod>2019-09-26T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-acknowledgements-and-credits</loc><lastmod>2018-03-22T07:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/working-overview-knowledge</loc><lastmod>2017-12-15T05:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2018-syllabus</loc><lastmod>2019-01-07T04:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2018-calendar</loc><lastmod>2018-03-02T21:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-winter-2018-dlg</loc><lastmod>2018-01-08T09:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-winter-2018-archive</loc><lastmod>2018-03-19T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2018-syllabus</loc><lastmod>2018-08-15T04:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2018-calendar</loc><lastmod>2018-03-14T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2019-daily-learning-guide</loc><lastmod>2020-01-06T03:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-rotational-kinematics</loc><lastmod>2019-01-09T17:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-rigid-body-rotational-mechanics-torque</loc><lastmod>2019-01-09T17:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-rigid-body-rotational-mechanics-statics</loc><lastmod>2019-01-09T18:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-rigid-body-rotational-mechanics-dynamics</loc><lastmod>2019-01-09T18:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-angular-momentum-and-rotational-kinetic-energy</loc><lastmod>2019-01-09T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-thermo-equilibrium-equations-state</loc><lastmod>2019-01-09T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Content/Mechanical-Advantage-of-Simple-Machines</loc><lastmod>2015-09-20T13:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-1st-law-thermo-energy-transfers</loc><lastmod>2019-01-09T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-specific-heat-transformations-calorimetry</loc><lastmod>2019-01-09T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-conduction-convection-and-radiation</loc><lastmod>2019-01-09T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-heat-engine-entropy-2nd-law-thermo</loc><lastmod>2019-01-09T18:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-pv-diagrams-processes-efficiency</loc><lastmod>2019-01-09T18:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-ideal-gas-cycles</loc><lastmod>2019-01-09T18:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-pressure-depth-pascals-principle</loc><lastmod>2019-01-09T18:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-hydraulics-buoyancy</loc><lastmod>2019-01-09T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-continuity-bernoulli</loc><lastmod>2019-01-09T18:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-simple-harmonic-oscillators</loc><lastmod>2019-01-09T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-shm-position-velocity-acceleration</loc><lastmod>2019-01-09T18:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-shm-pendulums</loc><lastmod>2019-01-09T18:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-damped-and-driven-oscillators-intro-traveling-waves</loc><lastmod>2019-01-09T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-wave-equations-sound</loc><lastmod>2019-01-09T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-intensity-energy-decibels</loc><lastmod>2019-01-09T18:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-doppler-intro-superposition</loc><lastmod>2019-01-09T18:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-standing-wave-resonance</loc><lastmod>2019-01-09T18:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-beats-general-two-source-interference</loc><lastmod>2019-01-09T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-general-two-source-interference</loc><lastmod>2019-01-09T19:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2018-archive</loc><lastmod>2018-03-20T15:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/PHet-Simulation-The-Ramp</loc><lastmod>2015-09-20T14:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/big-ideas</loc><lastmod>2018-01-14T01:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-summer-2017-syllabus-0</loc><lastmod>2018-01-06T19:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-winter-2018-syllabus</loc><lastmod>2018-01-10T23:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-winter-2018-calendar</loc><lastmod>2018-03-13T20:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-winter-2018-syllabus</loc><lastmod>2018-03-12T23:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-winter-2018-calendar</loc><lastmod>2018-03-08T20:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-winter-2018-archive</loc><lastmod>2018-03-21T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-f2017-ta-support</loc><lastmod>2018-01-12T00:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ikaikas-workspace</loc><lastmod>2018-08-18T15:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2018-syllabus</loc><lastmod>2018-08-15T04:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Content/1st-Law-Notes</loc><lastmod>2015-09-22T10:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2018-calendar</loc><lastmod>2018-06-11T01:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2018-daily-learning-guide</loc><lastmod>2018-03-30T09:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2018-archive</loc><lastmod>2019-03-31T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acknowledgements-past-contributors</loc><lastmod>2018-03-22T07:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-1-wednesday</loc><lastmod>2018-03-31T03:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-1-friday</loc><lastmod>2018-03-31T02:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-2-monday</loc><lastmod>2018-03-31T02:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-2-wednesday</loc><lastmod>2020-03-27T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-2-friday</loc><lastmod>2018-03-31T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-3-monday</loc><lastmod>2018-04-13T00:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Content/2nd-Law-Notes</loc><lastmod>2015-09-22T06:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-3-wednesday</loc><lastmod>2018-03-31T02:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-3-friday</loc><lastmod>2018-03-31T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-4-monday</loc><lastmod>2018-03-31T02:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-4-wednesday</loc><lastmod>2018-03-31T03:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-4-friday</loc><lastmod>2018-03-31T03:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-5-monday</loc><lastmod>2018-03-31T03:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-5-wednesday</loc><lastmod>2018-03-31T03:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-5-friday</loc><lastmod>2018-03-31T03:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-6-monday</loc><lastmod>2018-03-31T03:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-6-Friday</loc><lastmod>2018-03-31T03:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Content/3rd-Law-Notes</loc><lastmod>2015-09-22T06:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-7-monday</loc><lastmod>2018-03-31T03:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-7-wednesday</loc><lastmod>2018-03-31T06:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-7-friday</loc><lastmod>2018-03-31T03:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-8-monday</loc><lastmod>2018-03-31T03:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-8-wednesday</loc><lastmod>2018-03-31T03:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-8-friday</loc><lastmod>2018-03-31T03:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-9-wednesday</loc><lastmod>2018-09-19T22:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-9-friday</loc><lastmod>2018-03-31T03:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-10-monday</loc><lastmod>2018-03-31T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203-pre-lecture-videos-dlg-week-10-wednesday</loc><lastmod>2018-03-31T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Universal-Law-Gravity</loc><lastmod>2015-09-09T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Problem-Examples/2nd-Law-Problem-Set</loc><lastmod>2015-09-22T08:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2018-syllabus</loc><lastmod>2018-04-02T22:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2018-calendar</loc><lastmod>2018-05-29T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2018-dlg</loc><lastmod>2018-04-01T23:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2018-archive</loc><lastmod>2018-06-15T01:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lightboard</loc><lastmod>2019-03-11T04:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ryans-projectile-motion-module</loc><lastmod>2018-04-26T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/r-module-UCDaE</loc><lastmod>2018-05-03T02:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ryans-module-template</loc><lastmod>2018-05-03T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/boxsand-learning-modules</loc><lastmod>2019-02-02T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/content/3rd-law-notes</loc><lastmod>2015-09-22T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/kinematics-average-quantities-learning-module</loc><lastmod>2018-05-23T22:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/average-quantities-kc-videos</loc><lastmod>2018-05-11T01:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/garretts-practice-page</loc><lastmod>2018-05-11T01:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2018-syllabus</loc><lastmod>2018-08-14T18:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2018-calendar</loc><lastmod>2018-07-18T15:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2018-daily-learning-guide</loc><lastmod>2018-06-26T22:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2018-archive</loc><lastmod>2018-07-19T10:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2018-syllabus</loc><lastmod>2018-08-14T18:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2018-calendar</loc><lastmod>2018-08-13T17:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2018-daily-learning-guide</loc><lastmod>2018-07-10T00:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Murdock-Textbook/Forces</loc><lastmod>2015-09-22T08:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2018-archive</loc><lastmod>2018-08-15T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-dlg-week-3-wednesday</loc><lastmod>2018-07-09T22:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/walsh</loc><lastmod>2020-11-25T00:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2018-syllabus</loc><lastmod>2018-08-20T22:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2018-calendar</loc><lastmod>2018-08-17T18:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2018-archive</loc><lastmod>2019-03-31T19:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2018-daily-learning-guide</loc><lastmod>2018-09-05T15:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Murdock-Textbook</loc><lastmod>2015-09-22T08:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/algebra</loc><lastmod>2025-09-02T20:20Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/basic-functions</loc><lastmod>2025-09-02T20:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/significant-figures</loc><lastmod>2025-09-02T20:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/scientific-notation</loc><lastmod>2025-09-02T20:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/dimensional-analysis</loc><lastmod>2025-09-02T20:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/units</loc><lastmod>2025-09-02T20:20Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/order-magnitude-estimations</loc><lastmod>2025-09-02T20:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Content/Lecture-Video-1st-Law</loc><lastmod>2017-09-11T20:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/proportional-reasoning</loc><lastmod>2025-09-02T20:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/geometry-and-trigonometry</loc><lastmod>2025-09-02T20:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/mathematization</loc><lastmod>2025-09-02T20:19Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sensemaking</loc><lastmod>2025-10-14T23:20Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2018-syllabus</loc><lastmod>2018-11-15T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2018-calendar</loc><lastmod>2018-11-15T22:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2018-dlg</loc><lastmod>2018-10-05T00:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2018-archive</loc><lastmod>2018-12-19T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2018-syllabus</loc><lastmod>2018-11-15T21:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2018-calendar</loc><lastmod>2018-12-01T04:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Free-Body-Diagrams/Content/Lecture-Video-FBD</loc><lastmod>2015-09-22T10:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2018-dlg</loc><lastmod>2018-10-05T00:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2018-archive</loc><lastmod>2018-12-03T08:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/vectors</loc><lastmod>2025-09-02T20:27Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2018-syllabus</loc><lastmod>2019-05-18T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2018-calendar</loc><lastmod>2018-11-28T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2018-daily-learning-guide</loc><lastmod>2018-10-23T03:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-introduction</loc><lastmod>2019-01-09T17:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2018-archive</loc><lastmod>2020-01-07T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-general-review</loc><lastmod>2018-09-23T21:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-vectors</loc><lastmod>2018-09-23T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Free-Body-Diagrams/Content/FBD-Notes</loc><lastmod>2015-09-22T10:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-position-and-displacement</loc><lastmod>2018-09-24T20:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-average-velocity-and-acceleration</loc><lastmod>2018-09-23T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-graphical-analysis</loc><lastmod>2018-10-04T01:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-1d-kinematics</loc><lastmod>2018-09-23T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-su2018-ta-support</loc><lastmod>2018-09-26T04:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pre-lecture-videos-1d-kinematics-problem-solving</loc><lastmod>2018-09-28T16:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2019-syllabus</loc><lastmod>2019-03-16T01:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2019-calendar</loc><lastmod>2019-01-03T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-2019-archive</loc><lastmod>2019-12-05T17:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sensemaking-recitations</loc><lastmod>2019-01-05T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Free-Body-Diagrams/Content/Lecture-Video-Translating-FBD-to-2nd-Law</loc><lastmod>2015-09-22T10:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sense-making-videos</loc><lastmod>2019-01-06T23:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2019-syllabus</loc><lastmod>2019-02-04T21:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2019-calendar</loc><lastmod>2019-03-04T19:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2019-dlg</loc><lastmod>2019-01-10T22:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2019-archive</loc><lastmod>2019-03-18T19:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-winter-2019-syllabus</loc><lastmod>2019-02-04T21:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-winter-2019-calendar</loc><lastmod>2019-03-07T19:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-winter-2019-dlg</loc><lastmod>2019-01-11T00:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-winter-2019-archive</loc><lastmod>2019-03-16T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-and-vectors-vector-operations-study-resources</loc><lastmod>2020-09-07T01:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Free-Body-Diagrams/Content/Translating-FBD-to-2nd-Law-Notes</loc><lastmod>2015-09-22T10:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-weekly-learning-guide</loc><lastmod>2019-02-01T07:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-ecampus-homepage-f2020</loc><lastmod>2021-09-21T16:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-getting-started</loc><lastmod>2019-09-24T22:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-syllabus</loc><lastmod>2020-11-05T21:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-learning-tools</loc><lastmod>2023-09-27T02:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-support</loc><lastmod>2023-09-27T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-learning-modules</loc><lastmod>2019-02-04T01:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-introduction</loc><lastmod>2020-05-04T23:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-class-structure</loc><lastmod>2024-04-01T00:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-where-do-i-find-stuff</loc><lastmod>2023-09-27T01:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Content/Lecture-Video-2nd-Law</loc><lastmod>2015-09-22T10:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-whats-lab</loc><lastmod>2020-09-20T23:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-how-do-i-succeed</loc><lastmod>2023-09-27T01:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-where-can-i-get-help</loc><lastmod>2022-09-21T03:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-what-do-i-do-right-now</loc><lastmod>2023-01-03T19:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-calendar</loc><lastmod>2020-12-08T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-contacts</loc><lastmod>2019-09-21T20:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-lecture</loc><lastmod>2023-09-29T02:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-lab</loc><lastmod>2024-01-09T23:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-homework</loc><lastmod>2023-09-27T01:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Special-Case-Studies/Spring-Force</loc><lastmod>2015-09-09T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Algorithm/Step-by-Step-Approach</loc><lastmod>2015-09-22T11:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-exams</loc><lastmod>2023-09-27T02:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-grades</loc><lastmod>2024-03-25T18:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-general-information</loc><lastmod>2019-09-23T22:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2019-syllabus</loc><lastmod>2019-06-05T22:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2019-calendar</loc><lastmod>2019-06-05T22:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2019-dlg</loc><lastmod>2019-04-01T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2019-archive</loc><lastmod>2019-06-07T20:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-spring-2019-syllabus</loc><lastmod>2019-06-05T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-spring-2019-calendar</loc><lastmod>2019-06-05T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-spring-2019-dlg</loc><lastmod>2019-04-02T23:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/multiple-representations-template</loc><lastmod>2015-10-17T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-spring-2019-archive</loc><lastmod>2019-06-11T19:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2019-syllabus</loc><lastmod>2019-06-09T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2019-daily-learning-guide</loc><lastmod>2019-03-31T19:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2019-calendar</loc><lastmod>2019-06-03T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-spring-2019-archive</loc><lastmod>2019-06-24T21:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-page-skeleton</loc><lastmod>2020-09-20T16:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Inclined-Plane/Content/Lecture-Video-Inclined-Plane-Without-Friction</loc><lastmod>2015-09-22T13:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-laws-1-application-newtons-2nd-law-study-resources</loc><lastmod>2020-09-09T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-laws-2-friction-study-resources</loc><lastmod>2020-09-09T19:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-laws-2-inclined-planes-study-resources</loc><lastmod>2020-09-10T02:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-laws-3-coupled-systems-and-pulleys-study-resources</loc><lastmod>2020-09-10T02:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-laws-3-forces-and-uniform-circular-motion-study-resources</loc><lastmod>2020-09-10T02:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Inclined-Plane/Content/Lecture-Video-Inclined-Plane-With-Friction</loc><lastmod>2015-09-22T13:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/impulse-and-momentum-impulse-and-momentum-theorem-study-resources</loc><lastmod>2020-09-10T02:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-momentum/lecture-1-1d-conservation-momentum</loc><lastmod>2025-11-13T19:42Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-momentum-2-d-conservation-momentum-study-resources</loc><lastmod>2020-09-10T03:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-and-kinetic-energy-work-and-kinetic-energy-theorem-study-resources</loc><lastmod>2020-09-01T19:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-energy-potential-energy-and-conservation-energy-study-resources</loc><lastmod>2020-09-12T23:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-energy-conservation-energy-application-study-resources</loc><lastmod>2020-09-01T19:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-energy-systems-and-energy-collisions-study-resources</loc><lastmod>2020-09-01T19:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-and-vectors-review-study-resources</loc><lastmod>2020-09-07T01:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2019-syllabus</loc><lastmod>2019-07-22T15:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-3a-cromen-crocodile</loc><lastmod>2019-06-14T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Inclined-Plane/Content/-Inclined-Plane-Notes</loc><lastmod>2015-09-22T13:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-learning-modules</loc><lastmod>2019-07-23T23:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2019-calendar</loc><lastmod>2019-08-13T15:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2019-daily-learning-guide</loc><lastmod>2019-07-22T04:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2019-archive</loc><lastmod>2019-08-15T02:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-4-sketch-final-position-vector</loc><lastmod>2019-06-04T03:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-5-sketch-physical-representation</loc><lastmod>2019-06-04T03:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-6a-benny-beaver</loc><lastmod>2019-06-04T22:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-7a-bernice-beaver</loc><lastmod>2019-06-04T22:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-8a-hit-head-shovel</loc><lastmod>2019-06-04T22:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aq-l1-2-estimating-position-vectors</loc><lastmod>2019-06-14T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/PHet-Simulation-Normal-Modes</loc><lastmod>2015-09-22T13:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-2b-estimating-position-vectors</loc><lastmod>2019-06-04T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-2c-estimating-position-vectors</loc><lastmod>2019-06-04T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-2d-estimating-position-vectors</loc><lastmod>2019-06-04T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-2e-estimating-position-vectors</loc><lastmod>2019-06-04T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-3b-cromen-crocodile</loc><lastmod>2019-06-04T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-3c-cromen-crocodile</loc><lastmod>2019-06-04T21:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-6b-benny-beaver</loc><lastmod>2019-06-04T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-7b-bernice-beaver</loc><lastmod>2019-06-04T21:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-8b-hit-head-shovel</loc><lastmod>2019-06-04T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql12-8e-hit-head-shovel</loc><lastmod>2019-06-04T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/learning-objectives-skeleton</loc><lastmod>2019-06-11T05:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-position-and-displacement</loc><lastmod>2019-06-28T05:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-vectors</loc><lastmod>2025-07-10T01:24Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-solutions-skeleton</loc><lastmod>2019-06-19T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2019-syllabus</loc><lastmod>2019-07-13T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2019-daily-learning-guide</loc><lastmod>2019-07-01T23:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2019-archive</loc><lastmod>2019-07-30T00:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/problem-set</loc><lastmod>2019-08-21T20:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions</loc><lastmod>2025-09-08T18:57Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-labrec-ta-info</loc><lastmod>2016-09-27T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-2019-calendar</loc><lastmod>2019-08-19T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mth-251-cascades-summer-2019-syllabus</loc><lastmod>2019-06-24T01:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mth-251-cascades-summer-2019-calendar</loc><lastmod>2019-06-24T02:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mth-251-cascades-summer-2019-archive</loc><lastmod>2019-07-19T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-average-velocity-and-acceleration</loc><lastmod>2025-08-15T17:04Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-position-and-displacement</loc><lastmod>2025-08-05T21:19Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-kinematics</loc><lastmod>2025-08-15T16:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-1d-kinematics-problem-solving</loc><lastmod>2025-07-10T01:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-2d-kinematics</loc><lastmod>2025-08-15T16:26Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-projectile-motion</loc><lastmod>2025-08-15T17:20Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-forces-introduction</loc><lastmod>2025-08-15T16:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-free-body-diagrams-and-newtons-2nd-law</loc><lastmod>2025-08-15T17:11Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-application-newtons-2nd-law</loc><lastmod>2025-08-15T17:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-friction</loc><lastmod>2025-08-15T16:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-inclined-planes</loc><lastmod>2025-08-15T17:12Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-coupled-systems-and-pulleys</loc><lastmod>2025-08-15T16:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm</loc><lastmod>2025-08-07T21:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics</loc><lastmod>2025-08-07T20:27Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum</loc><lastmod>2025-08-07T18:44Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum</loc><lastmod>2025-08-07T18:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-position-and-displacement</loc><lastmod>2025-08-15T16:49Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-square-part-a</loc><lastmod>2019-09-24T22:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-square-part-b</loc><lastmod>2019-09-24T22:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-square-part-c</loc><lastmod>2019-09-24T22:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-square-part-d</loc><lastmod>2019-09-24T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-square-part-e</loc><lastmod>2019-09-24T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql1q2parta</loc><lastmod>2019-07-03T17:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql1q2partb</loc><lastmod>2019-07-03T17:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql1q2partc</loc><lastmod>2019-07-03T17:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql1q2partd</loc><lastmod>2019-07-03T17:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage</loc><lastmod>2016-07-26T18:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph201mechanicsexample3rdlawhangingmasspulley7min</loc><lastmod>2015-10-02T02:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql1q2parte</loc><lastmod>2019-07-03T17:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cromen-crocodile-part-a</loc><lastmod>2020-06-27T03:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cromen-crocodile-part-b</loc><lastmod>2020-06-27T03:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cromen-crocodile-part-c</loc><lastmod>2020-06-27T03:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/change-position-vector-1</loc><lastmod>2020-06-27T03:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/change-position-vector-2</loc><lastmod>2020-09-30T18:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-beavers-dam-part-a</loc><lastmod>2019-09-26T22:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-beavers-dam-part-b</loc><lastmod>2020-06-27T03:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernice-beaver-part-a</loc><lastmod>2020-06-27T03:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernice-beaver-part-b</loc><lastmod>2020-06-27T03:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fargo-part-a</loc><lastmod>2019-09-26T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fargo-part-b</loc><lastmod>2019-09-26T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fargo-part-c</loc><lastmod>2019-09-26T23:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fargo-part-d</loc><lastmod>2019-09-26T23:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fargo-part-e</loc><lastmod>2019-09-26T23:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aql2q1</loc><lastmod>2019-07-02T04:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dawson-dog</loc><lastmod>2020-06-27T03:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/carol-cat-part-a</loc><lastmod>2020-06-27T03:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/carol-cat-part-b</loc><lastmod>2020-06-27T03:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/barry-bird</loc><lastmod>2020-06-27T03:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/person-goes-walking</loc><lastmod>2025-10-13T23:27Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/camila-camel-part-a</loc><lastmod>2020-06-26T01:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/camila-camel-part-b</loc><lastmod>2020-06-26T01:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/camila-camel-part-c</loc><lastmod>2020-06-26T01:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/camila-camel-part-d</loc><lastmod>2020-06-26T01:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/car-gps-part-a</loc><lastmod>2020-06-27T03:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/car-gps-part-b</loc><lastmod>2020-06-27T03:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/quantities-choice-origin</loc><lastmod>2019-08-20T19:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/terry-termite</loc><lastmod>2019-08-20T19:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/she-moves-part-a</loc><lastmod>2020-06-29T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fiona-flea-part-a</loc><lastmod>2020-06-29T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fiona-flea-part-b</loc><lastmod>2020-06-26T02:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multi-track-drifting</loc><lastmod>2020-06-29T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/boat-race</loc><lastmod>2019-08-20T20:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/quadratic-racers-part-a</loc><lastmod>2020-06-29T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/quadratic-racers-part-b</loc><lastmod>2020-06-29T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/quadratic-racers-part-c</loc><lastmod>2020-06-29T18:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/jean-francois-jellyfish</loc><lastmod>2020-06-29T18:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-out-of-animal-names-part-a</loc><lastmod>2020-06-29T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-out-animal-names-part-b</loc><lastmod>2020-06-29T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-out-animal-names-part-c</loc><lastmod>2020-06-29T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/turtles</loc><lastmod>2020-06-29T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gal1q10partabc</loc><lastmod>2019-07-03T18:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gal1q10partb</loc><lastmod>2019-07-02T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gal1q10partc</loc><lastmod>2019-07-02T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/free-falling-spheres</loc><lastmod>2019-08-20T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hugo-horse</loc><lastmod>2020-06-27T03:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sally-seagull</loc><lastmod>2019-08-20T20:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wally-walrus</loc><lastmod>2019-08-20T20:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/accelerating-car</loc><lastmod>2020-06-29T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/decelerating-car</loc><lastmod>2020-06-29T18:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/numerically-accelerating-car</loc><lastmod>2020-06-29T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/velocity-motorcycle</loc><lastmod>2020-06-29T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cellphones-plane</loc><lastmod>2020-06-29T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hammy-hamster</loc><lastmod>2019-08-20T20:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conceptual-questions</loc><lastmod>2020-06-29T18:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/helicopters</loc><lastmod>2020-10-15T17:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acceleration-projectile-motion</loc><lastmod>2020-06-29T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/max-height-free-fall</loc><lastmod>2020-06-29T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/whered-ball-go</loc><lastmod>2020-06-29T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/timing-free-fall</loc><lastmod>2020-06-29T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acceleration-and-velocity</loc><lastmod>2020-06-29T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/drop-ball-part-a</loc><lastmod>2020-06-29T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/drop-ball-part-b</loc><lastmod>2020-06-29T18:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/classic-free-fall-problem</loc><lastmod>2019-08-20T21:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/nice-going-thor</loc><lastmod>2019-08-20T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ball-a-vs-ball-b-part-a</loc><lastmod>2019-08-20T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ball-vs-ball-b-part-b</loc><lastmod>2019-08-20T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ball-vs-ball-b-part-c</loc><lastmod>2019-08-20T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ball-vs-ball-b-part-d</loc><lastmod>2019-08-20T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ball-vs-ball-b-part-e</loc><lastmod>2019-08-20T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernices-3-pointer</loc><lastmod>2019-08-20T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scooter-puff-jr-spaceship-part-a</loc><lastmod>2020-06-29T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scooty-puff-jr-spaceship-part-b</loc><lastmod>2020-06-29T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-spaceship-going</loc><lastmod>2020-06-29T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-a</loc><lastmod>2020-06-29T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-b</loc><lastmod>2020-06-29T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-c</loc><lastmod>2020-06-29T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-d</loc><lastmod>2020-06-29T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-e</loc><lastmod>2020-10-19T20:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-f</loc><lastmod>2020-06-29T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-g</loc><lastmod>2020-06-29T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-h</loc><lastmod>2020-06-29T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-spaceship-recover-part-i</loc><lastmod>2020-06-29T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/freya-frog</loc><lastmod>2020-06-26T18:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/projectile-motion-baseball</loc><lastmod>2020-06-29T18:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/galactic-northeast</loc><lastmod>2019-08-20T22:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conceptual-projectile-motion</loc><lastmod>2020-06-29T18:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/projectile-motion-flight</loc><lastmod>2020-06-29T18:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cannons-part</loc><lastmod>2020-06-29T18:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cannons-part-b</loc><lastmod>2020-06-29T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cannons-come-all-different-sizes</loc><lastmod>2020-06-29T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-baseball-part-a</loc><lastmod>2019-08-20T22:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-baseball-part-b</loc><lastmod>2019-08-20T22:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-baseball-part-c</loc><lastmod>2019-08-20T22:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-baseball-part-d</loc><lastmod>2019-08-20T22:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/horizontal-projectile-motion-part</loc><lastmod>2020-06-29T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/horizontal-projectile-motion-part-b</loc><lastmod>2020-06-29T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/k2l2q9partc</loc><lastmod>2019-07-09T02:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanics-Uniform-Circular-Motion</loc><lastmod>2015-10-18T01:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/horizontal-projectile-motion-part-c</loc><lastmod>2020-06-29T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/horizontal-projectile-motion-part-d</loc><lastmod>2020-06-29T18:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/direction-acceleration</loc><lastmod>2019-08-20T22:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-system</loc><lastmod>2020-06-29T21:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavs-ducks</loc><lastmod>2020-06-29T21:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rocket-raccoon</loc><lastmod>2020-06-29T21:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fillion-firefly</loc><lastmod>2020-06-29T21:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/use-force</loc><lastmod>2020-06-29T21:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/you-against-world</loc><lastmod>2025-05-08T21:18Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/forces-ball</loc><lastmod>2020-06-29T21:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-baseball</loc><lastmod>2020-06-29T21:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/motorhome-bathroom-part</loc><lastmod>2020-06-29T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/motorhome-bathroom-part-b</loc><lastmod>2020-06-29T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gotta-love-elevators-part</loc><lastmod>2020-06-29T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gotta-love-elevators-part-b</loc><lastmod>2020-06-29T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gotta-love-elevators-part-c</loc><lastmod>2020-06-29T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gotta-love-elevators-part-d</loc><lastmod>2020-06-29T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/juggle-one-ball-part</loc><lastmod>2020-10-24T03:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/juggle-one-ball-part-b</loc><lastmod>2019-08-20T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spaceships-and-fbds-part-a</loc><lastmod>2019-08-20T22:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spaceships-and-fbds-part-b</loc><lastmod>2023-07-13T15:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wheeled-box</loc><lastmod>2020-06-29T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-2nd-law-part</loc><lastmod>2020-06-29T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-2nd-law-part-b</loc><lastmod>2020-06-29T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-2nd-law-part-c</loc><lastmod>2020-06-29T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/newtons-2nd-law-part-d</loc><lastmod>2020-06-29T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representation-newtons-2nd-law-part</loc><lastmod>2020-06-29T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representation-newtons-2nd-law-part-b</loc><lastmod>2020-06-29T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representation-newtons-2nd-law-part-c</loc><lastmod>2020-06-29T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representation-newtons-2nd-law-part-d</loc><lastmod>2020-06-29T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representation-newtons-2nd-law-part-e</loc><lastmod>2020-10-27T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representation-newtons-2nd-law-part-f</loc><lastmod>2019-08-20T22:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-box-wheels</loc><lastmod>2020-06-29T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rich-yak-part</loc><lastmod>2020-06-29T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rich-yak-part-b</loc><lastmod>2020-06-29T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rich-yak-part-c</loc><lastmod>2020-06-29T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rich-yak-part-d</loc><lastmod>2020-06-29T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-spaceships-part-a</loc><lastmod>2019-08-20T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/haley-hyena</loc><lastmod>2020-06-30T04:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/caine-coyote</loc><lastmod>2020-06-30T04:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/westlyn-wolf</loc><lastmod>2020-06-30T04:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/jackie-jackal</loc><lastmod>2020-06-30T04:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scooty-puff-jr-part</loc><lastmod>2020-06-30T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scooty-puff-jr-part-b</loc><lastmod>2020-06-30T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tabitha-tadpole-part</loc><lastmod>2020-06-30T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tabitha-tadpole-part-b</loc><lastmod>2020-06-30T04:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/airplanes</loc><lastmod>2020-06-30T04:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dont-lose-your-marbles-part-d</loc><lastmod>2020-06-30T04:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-forces</loc><lastmod>2020-06-29T18:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/air-hockey-part</loc><lastmod>2020-06-29T18:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/air-hockey-part-c</loc><lastmod>2020-06-29T18:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wooden-blocks</loc><lastmod>2020-06-29T18:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sliding-wooden-block-part</loc><lastmod>2020-06-29T18:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sliding-wooden-block-part-b</loc><lastmod>2020-06-29T18:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sliding-wooden-block-part-c</loc><lastmod>2020-06-29T18:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/boxes-and-elevators-part</loc><lastmod>2020-06-29T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/boxes-and-elevators-part-b</loc><lastmod>2020-06-29T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/static-friction</loc><lastmod>2020-06-29T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acceleration-a-box-part-b</loc><lastmod>2020-11-01T00:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magic-moving-box-part-b</loc><lastmod>2020-06-29T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magic-moving-box-part-c</loc><lastmod>2020-06-29T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magic-moving-box-part-d</loc><lastmod>2020-06-29T18:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/geometry-rocks</loc><lastmod>2020-07-02T02:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/high-five</loc><lastmod>2020-07-02T02:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/roller-coasterz-part-b</loc><lastmod>2020-07-02T02:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/icy-roofs-and-crows-part</loc><lastmod>2020-07-02T02:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/icy-roofs-and-crows-part-b</loc><lastmod>2020-07-02T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magical-shoe-part</loc><lastmod>2020-07-02T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magical-shoe-part-b</loc><lastmod>2020-07-02T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magical-shoe-part-c</loc><lastmod>2020-07-02T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magical-shoe-part-d</loc><lastmod>2020-07-02T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/use-physics-save-benny-part</loc><lastmod>2020-07-02T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/use-physics-save-benny-part-b</loc><lastmod>2020-07-02T02:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/balancing-marble-part</loc><lastmod>2020-07-02T02:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/balancing-marble-part-b</loc><lastmod>2019-08-20T23:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/balancing-marble-part-c</loc><lastmod>2019-08-20T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/balancing-marble-part-d</loc><lastmod>2019-08-20T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-coupled-systems-and-pulleys/pull-pulleys-part-a</loc><lastmod>2025-09-15T20:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pull-pulleys-part-b</loc><lastmod>2020-07-02T03:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pull-pulleys-part-c</loc><lastmod>2020-07-02T03:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mosquito-vs-truck</loc><lastmod>2020-07-02T03:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/force-pairs</loc><lastmod>2020-07-02T03:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elevators-and-boxes-again-part</loc><lastmod>2020-07-02T03:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elevators-and-boxes-again-part-bc</loc><lastmod>2020-07-02T03:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elevators-and-boxes-again-part-d</loc><lastmod>2020-07-02T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/friction-and-boxes-part</loc><lastmod>2020-07-02T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/friction-and-boxes-part-b</loc><lastmod>2023-07-12T19:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pulleys-part</loc><lastmod>2020-07-02T03:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pulleys-part-c</loc><lastmod>2020-07-02T03:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pulleys-part-d</loc><lastmod>2020-07-02T03:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tense-situations</loc><lastmod>2020-07-02T03:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-coupled-systems-and-pulleys/following-constraints</loc><lastmod>2025-09-15T21:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-coupled-systems-and-pulleys/who-can-pull-pulley-best</loc><lastmod>2025-09-15T21:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-coupled-systems-and-pulleys/pulleys-and-elevators</loc><lastmod>2025-09-15T20:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/pulleys-and-acceleration</loc><lastmod>2025-08-19T16:38Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/uniform-circular-motion</loc><lastmod>2025-08-20T20:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/real-forces</loc><lastmod>2025-08-19T18:27Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/physical-quantities-ucm</loc><lastmod>2025-08-18T19:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/find-frequency-around-circular-track</loc><lastmod>2025-08-14T21:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/solve-ucm</loc><lastmod>2025-08-19T22:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/frequency-and-period</loc><lastmod>2025-08-14T21:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/analog-clock-part-a</loc><lastmod>2025-08-14T21:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/analog-clock-part-b</loc><lastmod>2025-08-14T21:36Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/swerving-corners-part-a</loc><lastmod>2025-08-20T17:40Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/swerving-corners-part-c</loc><lastmod>2025-08-20T17:55Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/hoop-and-ball</loc><lastmod>2025-08-14T21:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/hula-hoop</loc><lastmod>2025-08-14T21:53Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/loop-loop-and-pull-part-a</loc><lastmod>2025-08-15T17:33Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/loop-loop-and-pull-part-b</loc><lastmod>2025-08-15T17:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/over-hill</loc><lastmod>2025-08-18T18:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/around-corner</loc><lastmod>2025-08-14T21:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/banked-curve</loc><lastmod>2025-08-14T22:00Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/space-station</loc><lastmod>2025-08-19T22:27Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/100-kg-spaceship</loc><lastmod>2025-08-08T16:40Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/momentum-and-carts</loc><lastmod>2025-08-15T19:28Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/hockey</loc><lastmod>2025-08-14T18:13Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/physics-basketball</loc><lastmod>2025-08-18T21:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/speedy-cart</loc><lastmod>2025-08-20T16:55Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/more-basketball</loc><lastmod>2025-08-15T19:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/bank-shot</loc><lastmod>2025-08-12T17:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/hockey-pucks</loc><lastmod>2025-08-14T18:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/hockey-pucks-friction</loc><lastmod>2025-08-14T18:24Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/rank-change-momentum</loc><lastmod>2025-08-19T16:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/rubber-ball-vs-clay-ball</loc><lastmod>2025-08-19T19:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/springiness</loc><lastmod>2025-08-20T17:12Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/use-graph-find-impulse</loc><lastmod>2025-08-20T21:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/impulse-plots-part-a</loc><lastmod>2025-08-14T22:28Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/impulse-plots-part-b</loc><lastmod>2025-08-14T22:30Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-impulse-and-momentum-physics/graphical-nature-impulse</loc><lastmod>2025-08-07T21:13Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/momentum-billiards-part-a</loc><lastmod>2025-08-15T19:30Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/momentum-billiards-part-b</loc><lastmod>2025-08-15T19:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/momentum-billiards-part-c</loc><lastmod>2025-08-15T19:53Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/collisions-and-explosions</loc><lastmod>2025-08-13T18:20Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/hundarna-part-b</loc><lastmod>2025-08-14T20:13Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/dog-dog-part-a</loc><lastmod>2025-08-13T21:10Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/dog-dog-part-b</loc><lastmod>2025-08-13T21:12Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/more-hockey-pucks-part-a</loc><lastmod>2025-08-15T21:40Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/more-hockey-pucks-part-b</loc><lastmod>2025-08-18T16:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/free-falling-apple-part-a</loc><lastmod>2025-08-14T17:00Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/free-falling-apple-part-b</loc><lastmod>2025-08-14T17:12Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/ferocious-dragon-part-b</loc><lastmod>2025-08-13T23:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/ferocious-dragon-part-c</loc><lastmod>2025-08-14T16:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/ferocious-dragon-part-d</loc><lastmod>2025-08-14T16:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/negligible-impulse</loc><lastmod>2025-08-18T16:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/8-kg-object</loc><lastmod>2025-08-12T16:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/identify-vector-nature</loc><lastmod>2025-08-14T22:26Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/oh-no-not-bennys-scooter-part-a</loc><lastmod>2025-08-18T17:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/oh-no-not-bennys-scooter-part-b</loc><lastmod>2025-08-18T17:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/oh-no-not-bennys-scooter-part-c</loc><lastmod>2025-08-18T18:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/oh-no-not-bennys-scooter-part-d</loc><lastmod>2025-08-18T18:18Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/collision-time-part-a</loc><lastmod>2025-08-13T16:54Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/collision-time-part-b</loc><lastmod>2025-08-13T16:57Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/collision-time-part-c</loc><lastmod>2025-08-13T17:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/collision-time-part-d</loc><lastmod>2025-08-13T17:49Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/car-crash-part-a</loc><lastmod>2025-08-12T21:37Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/car-crash-part-b</loc><lastmod>2025-08-12T21:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/car-crash-part-c</loc><lastmod>2025-08-12T22:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/car-crash-part-d</loc><lastmod>2025-08-12T22:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-2d-conservation-momentum/car-crash-part-e</loc><lastmod>2025-08-12T22:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-review</loc><lastmod>2025-08-15T17:02Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-physics</loc><lastmod>2019-08-08T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-far-speed-light</loc><lastmod>2020-06-27T01:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/unit-conversions</loc><lastmod>2020-06-27T01:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/area-corvallis</loc><lastmod>2020-06-27T01:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-dimension</loc><lastmod>2020-06-27T01:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/go-beavs-part-0</loc><lastmod>2019-09-24T22:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/go-beavs-part</loc><lastmod>2020-06-27T01:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/go-beavs-part-b</loc><lastmod>2023-09-28T18:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gimme-proportional-reason</loc><lastmod>2020-06-27T01:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-spherical-object</loc><lastmod>2020-06-18T03:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/recognize-graphical-functions</loc><lastmod>2020-06-27T01:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/airplane-part</loc><lastmod>2020-06-27T01:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/airplane-part-b</loc><lastmod>2019-08-08T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/portland-corvallis</loc><lastmod>2019-08-20T19:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vectors-vs-scalars</loc><lastmod>2019-08-20T19:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/weniger-reser-part-a</loc><lastmod>2019-08-20T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/weniger-reser-part-b</loc><lastmod>2019-08-20T19:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/weniger-reser-part-c</loc><lastmod>2019-08-20T19:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/velocity-cheetah</loc><lastmod>2019-08-20T19:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/easy-riding-bicycle</loc><lastmod>2019-08-20T19:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/african-swallow</loc><lastmod>2019-08-20T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physicsgeometry</loc><lastmod>2019-08-20T19:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vector-equation</loc><lastmod>2019-08-20T19:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/laguardia-airport</loc><lastmod>2019-08-20T19:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vector-algebra</loc><lastmod>2019-08-20T19:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy</loc><lastmod>2025-08-06T20:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy</loc><lastmod>2025-08-06T20:03Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications</loc><lastmod>2025-08-06T19:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-201-learning-modules-templates</loc><lastmod>2019-07-23T23:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-202-learning-modules-templates</loc><lastmod>2019-09-22T17:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-202-learning-modules-templates-0</loc><lastmod>2019-07-24T18:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph202-learning-modules-solutions</loc><lastmod>2025-09-08T18:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-203-learning-modules</loc><lastmod>2019-07-23T23:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-203-learning-modules-templates</loc><lastmod>2019-07-23T23:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph203-learning-modules-solutions</loc><lastmod>2025-09-08T21:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions</loc><lastmod>2025-08-06T19:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/kinetic-energy-proportional-reasoning</loc><lastmod>2025-08-15T16:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/ideal-rope-part-a</loc><lastmod>2025-08-14T20:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/ideal-rope-part-b</loc><lastmod>2025-08-14T21:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Clicker-Questions</loc><lastmod>2015-10-18T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/Free-body-diagrams/Engagement-activities/In-Class</loc><lastmod>2015-10-18T20:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/ideal-rope-part-c</loc><lastmod>2025-08-14T21:50Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/ideal-rope-part-d</loc><lastmod>2025-08-14T21:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/tension-cart-part-a</loc><lastmod>2025-08-20T18:33Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/tension-cart-part-b</loc><lastmod>2025-08-20T18:39Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/regional-class-research-vessel</loc><lastmod>2025-08-19T18:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/puddles-penguin</loc><lastmod>2025-08-19T16:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/positive-work</loc><lastmod>2025-08-18T21:33Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/gondolas</loc><lastmod>2025-08-14T17:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/vectors-vs-scalars</loc><lastmod>2025-08-26T17:11Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/proportional-reasoning-marbles</loc><lastmod>2025-08-18T22:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/engagement-activities/in-class</loc><lastmod>2015-10-18T20:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/calculate-kinetic-energy</loc><lastmod>2025-08-12T21:24Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/cranes</loc><lastmod>2025-08-13T19:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/more-cranes</loc><lastmod>2025-08-15T20:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/what-contributes-increase-kinetic-energy-part-a</loc><lastmod>2025-08-21T16:44Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/what-contributes-increase-kinetic-energy-part-b</loc><lastmod>2025-08-21T18:38Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/odd-workout-part-a</loc><lastmod>2025-08-18T16:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/odd-workout-part-b</loc><lastmod>2025-08-18T16:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/puck-problem-again</loc><lastmod>2025-08-18T23:14Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/pucks-different-masses</loc><lastmod>2025-08-18T23:50Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/work-and-kinetic-energy-equation</loc><lastmod>2025-08-07T18:03Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/translating-fbd-to-2nd-law/engagement-activities/out-of-class</loc><lastmod>2015-10-18T20:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/darin-duck</loc><lastmod>2025-08-13T20:45Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/dianne-duck-part-a</loc><lastmod>2025-08-13T20:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/dianne-duck-part-b</loc><lastmod>2025-08-13T20:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-work-and-kinetic-energy/pete-pelican</loc><lastmod>2025-08-18T18:50Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/ball-falling</loc><lastmod>2025-08-12T17:05Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/2-kg-turkeys-part-a</loc><lastmod>2025-08-08T17:10Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/2-kg-turkeys-part-b</loc><lastmod>2025-08-08T17:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/where-does-ball-go</loc><lastmod>2025-08-21T21:04Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/two-large-planets</loc><lastmod>2025-08-20T18:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/two-large-planets-part-b</loc><lastmod>2025-08-20T20:36Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/gravitational-potential-energy-part-a</loc><lastmod>2025-08-14T17:52Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/gravitational-potential-energy-part-b</loc><lastmod>2025-08-14T18:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/sneaky-slice-pumpkin-pie-part-a</loc><lastmod>2025-08-19T20:03Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/sneaky-slice-pumpkin-pie-part-b</loc><lastmod>2025-08-19T21:31Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/sneaky-slice-pumpkin-pie-part-c</loc><lastmod>2025-08-19T21:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/hookes-law-part-a</loc><lastmod>2025-08-14T18:37Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/hookes-law-part-b</loc><lastmod>2025-08-14T19:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/hookes-law-part-c</loc><lastmod>2025-08-14T19:19Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/hookes-law-part-d</loc><lastmod>2025-08-14T19:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/4-kg-turkey-dinner-part-a</loc><lastmod>2025-08-08T18:36Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/translating-fbd-to-2nd-law/engagement-activities</loc><lastmod>2015-10-14T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/4-kg-turkey-dinner-part-b</loc><lastmod>2025-08-08T19:49Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-potential-energy-and-conservation-energy/4-kg-turkey-dinner-part-c</loc><lastmod>2025-08-08T21:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oer</loc><lastmod>2022-10-17T19:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/work-energy-theorem</loc><lastmod>2025-07-14T18:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-a</loc><lastmod>2025-08-22T16:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-b</loc><lastmod>2025-08-22T18:14Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-c</loc><lastmod>2025-08-25T17:53Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cel2q2partc-0</loc><lastmod>2019-07-26T04:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-d</loc><lastmod>2025-08-26T17:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-e</loc><lastmod>2025-08-26T17:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/free-body-diagrams/engagement-activities</loc><lastmod>2015-10-14T03:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-f</loc><lastmod>2025-08-26T17:18Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-j</loc><lastmod>2025-08-26T17:24Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/conservation-energy-part-a</loc><lastmod>2025-08-13T18:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/conservation-energy-part-b</loc><lastmod>2025-08-13T19:02Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/10-kg-box-part-a</loc><lastmod>2025-08-06T18:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/10-kg-box-part-b</loc><lastmod>2025-08-08T16:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/10-kg-box-part-c</loc><lastmod>2025-08-08T16:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/10-kg-box-part-d</loc><lastmod>2025-08-08T16:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/springs-part-a</loc><lastmod>2025-08-20T17:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/springs-part-b</loc><lastmod>2025-08-20T17:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/adding-boxsand</loc><lastmod>2015-10-26T20:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/art-and-music</loc><lastmod>2020-09-09T17:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/environmental-sciences</loc><lastmod>2020-09-09T17:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/chemistry</loc><lastmod>2020-09-09T17:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/animal-sciences-and-agriculture</loc><lastmod>2020-09-09T17:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/biology</loc><lastmod>2019-07-26T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/consider-a-system</loc><lastmod>2025-08-13T19:45Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/energy-transformations-and-transfers</loc><lastmod>2025-08-13T23:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/box-ramp</loc><lastmod>2025-08-12T19:56Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/book-hits-table</loc><lastmod>2025-08-12T19:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/artemis-arrow</loc><lastmod>2025-08-12T16:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/push-car-hill</loc><lastmod>2025-08-19T16:40Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/pullatron-3000</loc><lastmod>2025-08-19T16:36Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/dude-holding-some-books-part-a</loc><lastmod>2025-08-13T22:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/dude-holding-some-books-part-b</loc><lastmod>2025-08-13T22:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/mavin-monkey-part-a</loc><lastmod>2025-08-15T17:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/mavin-monkey-part-b</loc><lastmod>2025-08-15T17:49Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-a</loc><lastmod>2025-08-12T22:38Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-b</loc><lastmod>2025-08-12T22:42Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-c</loc><lastmod>2025-08-12T22:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-d</loc><lastmod>2025-08-12T22:45Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/daily-learning-guide-development</loc><lastmod>2015-10-19T03:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-e</loc><lastmod>2025-08-13T16:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cel3q10parte-0</loc><lastmod>2019-07-28T22:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-f</loc><lastmod>2025-08-13T16:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/changing-ke-part-g</loc><lastmod>2025-08-13T16:49Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/elastic-and-inelastic-collisions</loc><lastmod>2025-08-13T22:37Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/inelastic-collision</loc><lastmod>2025-08-14T22:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/tarzan-and-jane-part-a</loc><lastmod>2025-08-20T18:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/tarzan-and-jane-part-b</loc><lastmod>2025-08-20T18:12Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/tarzan-and-jane-part-c</loc><lastmod>2025-08-20T18:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-3-systems-and-energy-collisions/tarzan-and-jane-part-d</loc><lastmod>2025-08-20T18:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/steps-solving-mechanics-problems-7-min</loc><lastmod>2015-10-17T23:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-micro-model-charge-charge-transfer-conductors-vs-insulators</loc><lastmod>2021-03-22T22:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-electric-forces-and-coulombs-law</loc><lastmod>2021-03-24T00:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-field-model-charges-electric-field</loc><lastmod>2021-03-24T23:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-electric-field-point-charges</loc><lastmod>2021-03-26T06:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-electric-field-patterns</loc><lastmod>2021-03-27T01:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-work-and-energy</loc><lastmod>2021-03-27T23:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-electric-potential-field-patterns</loc><lastmod>2021-03-29T01:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-connecting-electric-potentials-and-electric-fields</loc><lastmod>2021-03-30T23:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-0-introduction-and-two-source-interference</loc><lastmod>2019-09-04T18:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-two-source-interference</loc><lastmod>2020-03-26T23:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/Applet-Repository</loc><lastmod>2016-04-18T16:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/free-body-diagram-fundamentals-15-min</loc><lastmod>2017-09-11T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-magnetic-fields-magnetism</loc><lastmod>2021-04-22T08:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-magnetic-force-uniform-circular-motion</loc><lastmod>2021-04-27T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-motional-emf-induced-currents</loc><lastmod>2020-05-20T03:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-faradays-law-and-lenzs-law</loc><lastmod>2021-06-02T23:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-micro-model-charge-flow-resistance-ohms-law-power</loc><lastmod>2021-04-13T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-kirchoffs-laws</loc><lastmod>2021-04-08T03:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-equivalent-circuits</loc><lastmod>2021-04-13T07:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-rays-reflection-refraction-total-internal-reflection-dispersion</loc><lastmod>2021-04-13T23:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-formation-images-ray-tracing</loc><lastmod>2021-04-13T23:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-thin-lenses</loc><lastmod>2021-04-13T23:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/free-body-diagrams-and-3rd-law-force-pairs-14-min</loc><lastmod>2017-09-11T20:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-youngs-double-slit</loc><lastmod>2021-04-13T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-multi-and-single-slit-crystallography-and-spectroscopy</loc><lastmod>2021-04-13T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-index-refraction-thin-film-interference</loc><lastmod>2021-04-13T23:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-angular-position-velocity-and-acceleration-non-uniform-circular-motion</loc><lastmod>2020-07-08T04:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-connecting-rotational-and-linear-kinematics</loc><lastmod>2020-07-08T05:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-torque-and-2nd-law-rotation</loc><lastmod>2020-07-08T05:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-application-2nd-law-static-equilibrium-and-stability</loc><lastmod>2020-07-10T00:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-application-2nd-law-dynamics-moment-inertia</loc><lastmod>2020-07-07T20:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-angular-momentum-and-rotational-energy</loc><lastmod>2020-07-10T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-kinetic-theory-gases</loc><lastmod>2020-07-10T00:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibrium-example-kitty-picture-7-min</loc><lastmod>2017-09-11T20:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-state-variables-and-equations-state-ideal-gas</loc><lastmod>2020-07-10T00:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-1st-law-thermodynamics-energy-transfers</loc><lastmod>2020-07-14T18:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-specific-heat-phase-transformations-calorimetry</loc><lastmod>2020-07-10T00:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-conduction-convection-radiation</loc><lastmod>2020-07-15T23:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-entropy-2nd-law</loc><lastmod>2020-07-15T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-heat-engines</loc><lastmod>2020-07-15T18:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-pv-diagrams-processes</loc><lastmod>2020-07-15T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-application-and-practice-cycles</loc><lastmod>2020-07-16T03:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-pressure-depth-pascals-principle</loc><lastmod>2020-07-28T21:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-hydraulics-buoyancy</loc><lastmod>2020-07-28T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibrium-example-skydiver-6-min</loc><lastmod>2017-09-11T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-continuity-bernoulli</loc><lastmod>2020-07-28T22:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-general-oscillations-equations-motion-simple-harmonic-motion</loc><lastmod>2020-07-29T17:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-shm-case-studies-spring-and-pendulum</loc><lastmod>2020-08-01T17:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-damped-oscillations-driven-oscillations-and-resonance</loc><lastmod>2020-08-02T18:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-4-damped-oscillations-driven-oscillations-and-resonance</loc><lastmod>2019-07-31T17:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-wavelength-frequency-speed-equations-motion</loc><lastmod>2020-08-01T17:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-2-sound-light-waves-string</loc><lastmod>2020-08-01T18:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-3-energy-and-intensity-sound-intensity-level-decibels</loc><lastmod>2026-03-11T19:19Z</lastmod><changefreq>monthly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-4-doppler</loc><lastmod>2020-08-02T20:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-wavelength-frequency-speed-equations-motion-0</loc><lastmod>2020-08-02T20:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/friction-model-1-7-min</loc><lastmod>2017-09-11T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/matt-moth</loc><lastmod>2019-08-21T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/air-hockey-puck-part</loc><lastmod>2020-07-08T04:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/air-hockey-puck-part-b</loc><lastmod>2020-07-08T04:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/car-speeding</loc><lastmod>2020-07-08T04:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pendulum</loc><lastmod>2020-07-08T04:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/car-1-and-car-2</loc><lastmod>2019-08-21T22:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mathematical-representations</loc><lastmod>2020-07-08T04:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-conversions-part</loc><lastmod>2020-07-08T04:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-conversions-part-b</loc><lastmod>2020-07-08T04:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-conversions-part-c</loc><lastmod>2020-07-08T04:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/friction-model-2-4-min</loc><lastmod>2017-09-11T21:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rkl1q8parta</loc><lastmod>2019-08-09T22:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rkl1q8partb</loc><lastmod>2019-08-09T22:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angular-kinematic-quantities-part</loc><lastmod>2020-07-08T04:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angular-kinematic-quantities-part-b</loc><lastmod>2020-07-08T04:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angular-kinematic-quantities-part-c</loc><lastmod>2021-07-23T19:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spinning-ladybug</loc><lastmod>2020-07-08T04:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rkl1q10parta</loc><lastmod>2019-08-09T22:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standard-record-player-part-b</loc><lastmod>2019-08-21T22:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standard-record-player-part-c</loc><lastmod>2019-08-21T22:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standard-record-player-part</loc><lastmod>2020-07-07T19:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibrium-example-wolves-2d-tug-o-war-10-min</loc><lastmod>2017-09-11T20:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/engines-crankshaft</loc><lastmod>2019-08-21T22:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/danny-johnson-dj-part</loc><lastmod>2020-07-08T05:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/danny-johnson-dj-part-b</loc><lastmod>2020-07-08T05:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/danny-johnson-dj-part-c</loc><lastmod>2020-07-08T05:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/danny-johnson-dj-part-d</loc><lastmod>2020-07-08T05:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/danny-johnson-dj-part-e</loc><lastmod>2021-07-23T19:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/discuss-graph</loc><lastmod>2020-07-08T05:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cd-spinning</loc><lastmod>2021-07-23T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/boeing-737</loc><lastmod>2020-07-08T05:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angular-velocity</loc><lastmod>2020-07-08T05:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/non-equilibrium-example-skiing-7-min</loc><lastmod>2017-09-11T20:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/non-ucm</loc><lastmod>2020-07-08T05:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spinning-ladybug-part</loc><lastmod>2020-07-08T05:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spinning-ladybug-part-b</loc><lastmod>2020-07-08T05:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spinning-ladybug-part-c</loc><lastmod>2020-07-08T05:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ti-centrifuge-part</loc><lastmod>2020-07-08T05:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ti-centrifuge-part-b</loc><lastmod>2020-07-08T05:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ti-centrifuge-part-c</loc><lastmod>2020-07-08T05:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beckman-ultracentrifuge-part</loc><lastmod>2020-07-07T19:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beckman-ultracentrifuge-part-b</loc><lastmod>2019-08-21T22:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beckman-ultracentrifuge-part-c</loc><lastmod>2019-08-21T22:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/non-equilibrium-example-skiing-w-friction-7-min</loc><lastmod>2017-09-11T21:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beckman-ultracentrifuge-part-d</loc><lastmod>2019-08-21T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/uniform-mass-distribution</loc><lastmod>2021-07-23T19:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/torque-part</loc><lastmod>2020-07-08T05:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/torque-part-b</loc><lastmod>2020-07-08T05:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/torque-part-c</loc><lastmod>2020-07-08T05:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-block-wood-part</loc><lastmod>2020-07-08T05:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-block-wood-part-b</loc><lastmod>2020-07-08T05:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rank-torques</loc><lastmod>2020-07-08T05:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part</loc><lastmod>2020-07-07T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part-b</loc><lastmod>2020-07-08T05:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snakes-frictionless-inclined-plane-12-min</loc><lastmod>2017-09-11T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/torque-cranes</loc><lastmod>2020-07-08T05:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/uniform-mass-distribution-part</loc><lastmod>2020-07-08T05:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/uniform-mass-distribution-part-b</loc><lastmod>2021-07-23T19:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/uniform-mass-distribution-part-c</loc><lastmod>2020-07-08T05:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part-a-b</loc><lastmod>2019-08-22T02:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part-c</loc><lastmod>2019-08-22T02:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part-d</loc><lastmod>2019-08-22T02:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part-e</loc><lastmod>2019-08-22T02:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-and-bernice-part-f</loc><lastmod>2019-08-22T02:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spinning-top</loc><lastmod>2019-08-22T02:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Content</loc><lastmod>2016-09-08T06:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snakes-inclined-plane-friction-7-min</loc><lastmod>2017-09-11T22:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/axe-thrown-across-earth</loc><lastmod>2020-07-08T05:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/efbd</loc><lastmod>2021-07-23T20:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavers-and-scooty-puff-jr-part</loc><lastmod>2020-07-10T00:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavers-and-scooty-puff-jr-part-b</loc><lastmod>2020-07-10T00:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavers-and-scooty-puff-jr-part-c</loc><lastmod>2020-07-10T00:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavers-and-scooty-puff-jr-part-d</loc><lastmod>2020-07-10T00:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibriums-part</loc><lastmod>2020-07-10T00:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibriums-part-b</loc><lastmod>2020-07-10T00:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibriums-part-c</loc><lastmod>2020-07-10T00:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part</loc><lastmod>2020-07-07T20:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanical-advantage-inclined-plane-10-min</loc><lastmod>2017-09-11T22:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part-b</loc><lastmod>2019-08-22T02:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part-c</loc><lastmod>2019-08-22T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part-d</loc><lastmod>2019-08-22T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part-e</loc><lastmod>2019-08-22T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part-f</loc><lastmod>2019-08-22T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/elgae-eagle-part-g</loc><lastmod>2019-08-22T02:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/autzen-stadium-part</loc><lastmod>2020-07-07T20:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/autzen-stadium-part-b</loc><lastmod>2019-08-22T02:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/autzen-stadium-part-c</loc><lastmod>2019-08-22T02:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/phil-knights-money-part</loc><lastmod>2021-07-23T20:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/phil-knights-money-part-c</loc><lastmod>2019-11-24T20:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/center-mass</loc><lastmod>2021-07-23T20:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-point-particles</loc><lastmod>2021-07-23T21:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angular-momentum-theorem</loc><lastmod>2020-07-10T00:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dizzy-dog-part</loc><lastmod>2020-07-10T00:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dizzy-dog-part-b</loc><lastmod>2020-07-10T00:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part</loc><lastmod>2020-07-07T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part-b</loc><lastmod>2019-08-22T02:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part-c</loc><lastmod>2019-08-22T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part-d</loc><lastmod>2019-08-22T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part-e</loc><lastmod>2019-08-22T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part-f</loc><lastmod>2019-08-22T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parachuting-dogs-part-g</loc><lastmod>2019-08-22T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/metal-smith-part</loc><lastmod>2020-07-07T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/metal-smith-part-b</loc><lastmod>2019-08-22T02:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/graphical-representation-rotational-work-part</loc><lastmod>2020-07-10T00:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/graphical-representation-rotational-work-part-b</loc><lastmod>2020-07-10T00:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oregon-steelhead-part</loc><lastmod>2020-07-07T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oregon-steelhead-part-b</loc><lastmod>2021-07-23T21:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oregon-steelhead-part-c</loc><lastmod>2019-08-22T02:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/PHet-Simulation-Lady-Bug-Revolution</loc><lastmod>2015-10-18T03:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oregon-steelhead-part-d</loc><lastmod>2021-07-23T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solid-sphere</loc><lastmod>2020-07-10T00:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sphere-disk-and-ring</loc><lastmod>2021-07-23T21:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-hoop-part</loc><lastmod>2020-07-07T20:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-hoop-part-b</loc><lastmod>2019-08-22T02:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-hoop-part-c</loc><lastmod>2019-08-22T02:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-hoop-part-d</loc><lastmod>2019-08-22T02:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solid-disk-pulley</loc><lastmod>2019-08-22T02:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/figure-skater</loc><lastmod>2021-07-23T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-analysis-and-thermal-energy</loc><lastmod>2021-07-27T00:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/PHet-Simulation-Lady-Bug-Motion-2D</loc><lastmod>2015-10-18T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/translational-kinetic-energy</loc><lastmod>2020-07-10T00:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/monotomic-molecules</loc><lastmod>2020-07-10T00:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/paddle-wheel-part</loc><lastmod>2020-07-10T00:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/paddle-wheel-part-b</loc><lastmod>2020-07-10T00:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/paddle-wheel-part-c</loc><lastmod>2020-07-10T00:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/paddle-wheel-part-d</loc><lastmod>2021-07-27T00:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gases</loc><lastmod>2020-07-10T00:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/helium-vs-nitrogen</loc><lastmod>2020-07-10T00:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-does-gas-go</loc><lastmod>2020-07-10T00:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mgl2q2parta</loc><lastmod>2019-08-12T00:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-particles-part</loc><lastmod>2020-07-10T00:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-particles-part-b</loc><lastmod>2020-07-10T00:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-particles-part-c</loc><lastmod>2020-07-10T00:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-graphs</loc><lastmod>2020-07-10T00:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ideal-gas</loc><lastmod>2020-07-10T00:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/volume-and-pressure</loc><lastmod>2020-07-10T00:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-cylinder-part</loc><lastmod>2020-07-10T00:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-cylinder-part-b</loc><lastmod>2020-07-10T00:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-cylinder-part-c</loc><lastmod>2020-07-10T00:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rank-point-particles</loc><lastmod>2020-07-10T00:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/box-pulled-horizontally-top-another-box-9-min</loc><lastmod>2017-09-11T22:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cylinders</loc><lastmod>2020-07-10T00:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-cylinders</loc><lastmod>2019-08-22T03:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-transfer</loc><lastmod>2019-08-22T03:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-ice-cool</loc><lastmod>2019-08-22T03:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/copper-magnesium-and-aluminum</loc><lastmod>2019-08-22T03:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/phase-changes</loc><lastmod>2019-08-22T03:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/specific-heat</loc><lastmod>2020-07-10T00:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/microwaves</loc><lastmod>2021-07-27T00:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-pure-substances</loc><lastmod>2020-07-10T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/heat-water</loc><lastmod>2020-07-10T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/box-pushing-suspended-box-9-min</loc><lastmod>2017-09-11T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/calorimetry-analysis</loc><lastmod>2020-07-10T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hot-lead-and-styrofoam</loc><lastmod>2020-07-10T00:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/objects-and-b</loc><lastmod>2021-07-27T01:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-transfer-mechanisms</loc><lastmod>2020-07-14T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cold-corvallis-winter-part</loc><lastmod>2020-07-15T22:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cold-corvallis-winter-part-b</loc><lastmod>2020-07-15T22:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cold-corvallis-winter-part-c</loc><lastmod>2020-07-15T23:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ouch-part</loc><lastmod>2020-07-15T23:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ouch-part-b</loc><lastmod>2020-07-15T23:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ouch-part-c</loc><lastmod>2020-07-15T23:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pulley-assumptions-2-min</loc><lastmod>2017-09-11T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-particles-part-0</loc><lastmod>2020-07-15T23:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gas-particles-part-b-0</loc><lastmod>2020-07-15T23:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/celsius-and-kelvin</loc><lastmod>2020-07-15T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hot-coffee-part</loc><lastmod>2020-07-07T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hot-coffee-part-b</loc><lastmod>2019-08-22T05:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sun</loc><lastmod>2020-07-15T23:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/heat-mechanisms</loc><lastmod>2020-07-15T23:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conduction-convection-radiation-part</loc><lastmod>2020-07-07T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conduction-convection-radiation-part-b</loc><lastmod>2019-08-22T05:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-entropy</loc><lastmod>2019-08-22T05:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pulley-inclined-plane-9-min</loc><lastmod>2017-09-11T23:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mix-gases-part</loc><lastmod>2020-07-15T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mix-gases-part-b</loc><lastmod>2020-07-15T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mix-gases-part-c</loc><lastmod>2020-07-15T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-coins</loc><lastmod>2020-07-15T18:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/entropy-part</loc><lastmod>2020-07-15T18:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/entropy-part-b</loc><lastmod>2020-07-15T18:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-are-odds-part</loc><lastmod>2020-07-15T18:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-are-odds-part-b</loc><lastmod>2020-07-15T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-are-odds-part-c</loc><lastmod>2020-07-15T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-are-odds-part-d</loc><lastmod>2020-07-15T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics-ucm-6-min</loc><lastmod>2017-09-11T23:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/blue-ink</loc><lastmod>2020-07-15T18:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/freezer</loc><lastmod>2020-07-15T18:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pv-diagram</loc><lastmod>2019-08-22T05:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-pv-diagrams-part</loc><lastmod>2020-07-16T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-pv-diagrams-part-b</loc><lastmod>2020-07-16T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/isochoric-process</loc><lastmod>2020-07-16T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/correct-signs</loc><lastmod>2020-07-16T02:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/isothermal-compression</loc><lastmod>2020-07-16T02:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibriums-part-0</loc><lastmod>2020-07-16T02:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equilibriums-part-b-0</loc><lastmod>2020-07-16T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/car-flat-curve4min</loc><lastmod>2017-09-11T23:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/signs-compression</loc><lastmod>2020-07-16T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/whos-correct</loc><lastmod>2020-07-16T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/adiabatic-process</loc><lastmod>2019-08-22T19:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/adiabatic-expansion</loc><lastmod>2020-07-16T02:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/isobaric-pv-diagram</loc><lastmod>2020-07-16T02:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/isobaric-process</loc><lastmod>2020-07-16T02:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/isobaric-expansion</loc><lastmod>2020-07-16T02:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/complete-cycle-part</loc><lastmod>2020-07-07T20:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/complete-cycle-part-b</loc><lastmod>2019-08-22T19:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/complete-cycle-part-c</loc><lastmod>2019-08-22T19:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/loop-loop-5min</loc><lastmod>2015-10-18T18:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/complete-cycle-part-d</loc><lastmod>2019-08-22T19:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pv-diagrams-part</loc><lastmod>2020-07-16T02:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pv-diagram-part-b</loc><lastmod>2020-07-16T02:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pv-diagram-part-c</loc><lastmod>2020-07-16T02:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sketch-curve</loc><lastmod>2019-08-22T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-pv-diagram-part</loc><lastmod>2022-02-03T01:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-pv-diagram-part-b</loc><lastmod>2022-02-03T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-pv-diagram-part-c</loc><lastmod>2022-02-03T18:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-pv-diagram-part-d</loc><lastmod>2022-02-03T18:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-pv-diagram-part-e</loc><lastmod>2022-02-03T18:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-laws-motion-1-law-inertia</loc><lastmod>2015-10-18T18:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermal-engineer</loc><lastmod>2022-02-03T18:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part</loc><lastmod>2022-02-03T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-b</loc><lastmod>2022-02-03T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-c</loc><lastmod>2022-02-03T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-d</loc><lastmod>2022-02-03T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-e</loc><lastmod>2022-02-03T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-f</loc><lastmod>2022-02-03T18:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-i</loc><lastmod>2019-08-22T20:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-j</loc><lastmod>2019-08-22T20:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-k</loc><lastmod>2019-08-22T20:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/astronomer-answers-questions-about-newtons-1st-law</loc><lastmod>2015-10-18T18:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-l</loc><lastmod>2019-08-22T20:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pcl3q4partm</loc><lastmod>2019-08-12T03:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-m</loc><lastmod>2019-08-22T20:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-n</loc><lastmod>2019-08-22T20:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-o</loc><lastmod>2019-11-24T23:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-cycles-part-p</loc><lastmod>2020-07-16T03:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-how-does-class-work</loc><lastmod>2022-09-21T03:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dimensions-part-a</loc><lastmod>2019-08-22T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dimensions-part-b</loc><lastmod>2020-07-28T21:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lab-coordinator-part</loc><lastmod>2020-07-28T21:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/frames-reference-1960</loc><lastmod>2015-10-18T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lab-coordinator-part-b</loc><lastmod>2020-07-28T21:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/chamber-piston-part</loc><lastmod>2020-07-28T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/chamber-piston-part-b</loc><lastmod>2020-07-28T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part</loc><lastmod>2020-07-28T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part-b</loc><lastmod>2020-07-28T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part-c</loc><lastmod>2020-07-28T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part-d</loc><lastmod>2020-07-28T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part-e</loc><lastmod>2020-07-28T21:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part-f</loc><lastmod>2020-07-28T21:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suction-cup-part-g</loc><lastmod>2020-07-28T21:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/Newtons-first-law</loc><lastmod>2015-10-19T01:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/inhale-vs-exhale</loc><lastmod>2020-07-28T21:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/moon-straw</loc><lastmod>2020-07-28T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/submarine</loc><lastmod>2020-07-28T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/giraffes</loc><lastmod>2020-07-28T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beakers</loc><lastmod>2019-08-22T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/u-tube</loc><lastmod>2020-07-28T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/steves-straw-part</loc><lastmod>2020-07-07T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/steves-straw-part-b</loc><lastmod>2019-08-22T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/t-shaped-tube-part</loc><lastmod>2020-07-28T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/t-shaped-tube-part-b</loc><lastmod>2020-07-28T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/doc-schusters-newtons-1st-law</loc><lastmod>2015-10-18T18:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-does-water-go</loc><lastmod>2020-07-28T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/underwater-box-part</loc><lastmod>2020-07-07T20:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/underwater-box-part-b</loc><lastmod>2019-08-22T20:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/underwater-box-part-c</loc><lastmod>2019-08-22T20:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/underwater-box-part-d</loc><lastmod>2019-08-22T20:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/underwater-box-part-e</loc><lastmod>2019-08-22T20:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/underwater-box-part-f</loc><lastmod>2019-08-22T20:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/odd-shaped-container-part</loc><lastmod>2020-07-28T22:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/odd-shaped-container-part-b</loc><lastmod>2020-07-28T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-pistons-part</loc><lastmod>2020-07-28T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/Newtons-second-law-clicker-questions</loc><lastmod>2015-10-18T18:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-pistons-part-b</loc><lastmod>2020-07-28T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/frictionless-pistons-part</loc><lastmod>2020-07-28T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/frictionless-pistons-part-b</loc><lastmod>2020-07-28T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/frictionless-pistons-part-c</loc><lastmod>2020-07-28T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/best-hydraulic-life-part</loc><lastmod>2020-07-28T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/best-hydraulic-lift-part-b</loc><lastmod>2019-08-22T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/best-hydraulic-lift-part-c</loc><lastmod>2019-08-22T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/forces-near-surface-earth</loc><lastmod>2020-07-28T22:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/action-figures-part</loc><lastmod>2020-07-28T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/action-figures-part-b</loc><lastmod>2020-07-28T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/Newtons-third-law-clicker-questions</loc><lastmod>2015-10-18T18:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/action-figures-part-c</loc><lastmod>2020-07-28T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-blocks</loc><lastmod>2019-11-24T20:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/distant-planet-part</loc><lastmod>2020-07-28T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ice-cubes-cup-part-a</loc><lastmod>2019-08-22T20:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ice-cubes-cup-part-b</loc><lastmod>2019-08-22T20:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ice-water</loc><lastmod>2019-08-22T20:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/piece-gold-part</loc><lastmod>2020-07-28T22:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/piece-gold-part-b</loc><lastmod>2020-07-28T22:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mobsters</loc><lastmod>2019-08-22T20:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/logs-part</loc><lastmod>2020-07-07T20:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/free-body-diagram-clicker-questions</loc><lastmod>2015-10-18T18:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/logs-part-b</loc><lastmod>2019-08-22T20:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/logs-part-c</loc><lastmod>2019-08-22T20:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/logs-part-d</loc><lastmod>2019-08-22T20:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part</loc><lastmod>2020-07-07T20:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fdl1q1partb</loc><lastmod>2019-08-13T04:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part-b</loc><lastmod>2019-08-22T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part-c</loc><lastmod>2019-08-22T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part-d</loc><lastmod>2019-08-22T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part-e</loc><lastmod>2019-08-22T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part-f</loc><lastmod>2019-08-22T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/translating-FBD-to-2nd-law-clicker-questions</loc><lastmod>2015-10-18T19:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-fluids-part-g</loc><lastmod>2019-08-22T21:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dimensions-part-0</loc><lastmod>2020-07-28T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dimensions-part-b-0</loc><lastmod>2020-07-28T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/eat-healthy-part</loc><lastmod>2020-07-28T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/eat-healthy-part-b</loc><lastmod>2020-07-28T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/faucets-part</loc><lastmod>2020-07-07T20:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/faucets-part-b</loc><lastmod>2019-08-22T21:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/water-stream</loc><lastmod>2020-07-28T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/garden-hose</loc><lastmod>2020-07-28T22:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pressure-points</loc><lastmod>2020-07-28T22:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/friction-clicker-questions</loc><lastmod>2015-10-18T19:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/constant-diameter-pipe</loc><lastmod>2020-07-28T22:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/flowing-water</loc><lastmod>2020-07-28T22:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-does-paper-go</loc><lastmod>2020-07-28T22:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/air-pump</loc><lastmod>2020-07-28T22:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part</loc><lastmod>2020-07-28T22:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part-b</loc><lastmod>2020-07-28T22:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part-c</loc><lastmod>2020-07-28T22:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part-d</loc><lastmod>2020-07-28T22:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part-e</loc><lastmod>2020-07-28T22:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part-f</loc><lastmod>2019-08-22T21:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/inclined-plane-clicker-questions</loc><lastmod>2015-10-18T19:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bernoulli-part-g</loc><lastmod>2020-07-28T22:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/venturi-meter-part</loc><lastmod>2020-07-07T20:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/venturi-meter-part-b</loc><lastmod>2019-08-22T21:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-fly</loc><lastmod>2019-08-22T21:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-everywhere</loc><lastmod>2020-07-29T17:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-makes-object-oscillate</loc><lastmod>2024-02-21T21:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillatory-motion</loc><lastmod>2020-07-29T17:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pull-object-down-part</loc><lastmod>2020-07-29T17:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pull-object-down-part-b</loc><lastmod>2020-07-29T17:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pull-object-down-part-c</loc><lastmod>2020-07-29T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/coupled-systems-clicker-questions</loc><lastmod>2015-10-19T01:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pull-object-down-part-d</loc><lastmod>2020-07-29T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-systems</loc><lastmod>2020-07-29T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/harmonic-motion-springs</loc><lastmod>2020-07-29T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/duckbert</loc><lastmod>2024-02-21T21:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/shm</loc><lastmod>2020-07-29T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spring-mass-oscillator</loc><lastmod>2020-07-29T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bass-spring</loc><lastmod>2020-07-29T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mass-position-part</loc><lastmod>2020-07-29T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mass-position-part-b</loc><lastmod>2020-07-29T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mass-position-part-c</loc><lastmod>2020-07-29T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/mechanical-advantage-clicker-questions</loc><lastmod>2015-10-18T19:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mass-position-part-d</loc><lastmod>2019-08-22T21:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sloan-sloth</loc><lastmod>2020-07-29T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sally-salamander</loc><lastmod>2020-07-29T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part</loc><lastmod>2020-07-07T20:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mars-part</loc><lastmod>2020-07-07T20:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mars-part-b</loc><lastmod>2019-08-22T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/proportional-reasoning-part</loc><lastmod>2020-08-01T17:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/proportional-reasoning-part-b</loc><lastmod>2020-08-01T17:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/proportional-reasoning-part-c</loc><lastmod>2020-08-01T17:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/frequency-and-amplitudes</loc><lastmod>2020-08-01T17:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/clicker-questions/mechanics-of-UCM</loc><lastmod>2015-10-18T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spring-mass-system-part</loc><lastmod>2020-08-01T17:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spring-mass-system-part-b</loc><lastmod>2020-08-01T17:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spring-mass-system-part-c</loc><lastmod>2020-08-01T17:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spring-mass-system-part-d</loc><lastmod>2020-08-01T17:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spring-mass-system-part-e</loc><lastmod>2020-08-01T17:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part</loc><lastmod>2020-08-01T17:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part-b</loc><lastmod>2020-08-01T17:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part-c</loc><lastmod>2020-08-01T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part-d</loc><lastmod>2020-08-01T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part-e</loc><lastmod>2020-08-01T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/steps-solving-mechanics-problems-7-min</loc><lastmod>2016-09-20T22:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part-f</loc><lastmod>2020-08-01T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-your-classmate-part-g</loc><lastmod>2020-08-01T17:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavs-and-ducks</loc><lastmod>2020-08-01T17:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beavs-swing</loc><lastmod>2020-08-01T17:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/simple-pendulum</loc><lastmod>2019-08-22T22:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/string-and-mass</loc><lastmod>2020-08-01T17:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/penelope-pelican-part</loc><lastmod>2020-08-01T17:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/penelope-pelican-part-b</loc><lastmod>2020-08-01T17:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/penelope-pelican-part-c</loc><lastmod>2019-08-22T22:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/damped-simple-harmonic-oscillator</loc><lastmod>2019-08-22T02:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/home-experiment-newtons-first-law</loc><lastmod>2015-10-18T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/plot-graphs-part</loc><lastmod>2019-11-24T23:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/plot-graphs-part-b</loc><lastmod>2019-08-22T21:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/plot-graphs-part-c</loc><lastmod>2019-08-22T21:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/plot-graphs-part-d</loc><lastmod>2019-08-22T21:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wiggles</loc><lastmod>2020-08-01T17:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-waves</loc><lastmod>2020-08-01T17:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/match-phenomena-type</loc><lastmod>2020-08-01T17:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/match-phenomena-mode</loc><lastmod>2020-08-01T17:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/periodic-ripple-part</loc><lastmod>2020-08-01T17:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/periodic-ripple-part-b</loc><lastmod>2020-08-01T17:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/equilibrium-example-wolves-pulling-multiple-directions</loc><lastmod>2015-10-18T19:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-waves-one-medium</loc><lastmod>2020-08-01T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-snapshots-part</loc><lastmod>2020-08-01T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-snapshots-part-b</loc><lastmod>2020-08-01T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-snapshots-part-c</loc><lastmod>2020-08-01T17:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part</loc><lastmod>2020-08-01T17:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-b</loc><lastmod>2020-08-01T17:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-c</loc><lastmod>2020-08-01T17:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-d</loc><lastmod>2020-08-01T17:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-e</loc><lastmod>2020-08-01T17:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-g</loc><lastmod>2020-08-01T17:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/equilibrium-example-parachuter-felix</loc><lastmod>2015-10-18T19:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-h</loc><lastmod>2020-08-01T17:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part</loc><lastmod>2020-08-01T17:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part-b</loc><lastmod>2020-08-01T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part-c</loc><lastmod>2020-08-01T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part-d</loc><lastmod>2020-08-01T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part-e</loc><lastmod>2020-08-01T17:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part-f</loc><lastmod>2020-08-01T17:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-wave-graph-part-g</loc><lastmod>2020-08-01T17:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/frequency-traveling-wave</loc><lastmod>2020-08-01T17:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-canoes</loc><lastmod>2020-08-01T17:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/non-equilibrium-skiing</loc><lastmod>2015-10-18T19:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bug-surface</loc><lastmod>2019-12-01T01:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/decreased-frequency</loc><lastmod>2020-08-02T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/police-siren-part</loc><lastmod>2020-08-02T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/police-siren-part-b</loc><lastmod>2020-08-02T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/constant-frequency</loc><lastmod>2019-08-22T20:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/corvallis-windy-city</loc><lastmod>2019-08-22T20:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-opera-lady-part</loc><lastmod>2020-08-02T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-opera-lady-part-b</loc><lastmod>2020-08-02T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/opera-lady-part</loc><lastmod>2021-03-08T08:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/opera-lady-part-b</loc><lastmod>2019-08-22T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/systems-2nd-law-asteroids</loc><lastmod>2015-10-18T19:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dogs-and-vacuums-part</loc><lastmod>2020-08-02T20:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dogs-and-vacuums-part-b</loc><lastmod>2019-08-22T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vacs-and-hound-part</loc><lastmod>2019-12-01T02:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vacs-and-hound-part-b</loc><lastmod>2019-12-01T02:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/curious-cat</loc><lastmod>2019-08-22T20:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bats-and-sonar-part-a</loc><lastmod>2019-08-22T20:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bats-and-sonar-part-b</loc><lastmod>2019-08-22T20:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bats-and-sonar-part-c</loc><lastmod>2019-08-22T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bats-and-sonar-part-d</loc><lastmod>2019-08-22T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/stars-and-doppler</loc><lastmod>2019-08-22T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-laws-motion-2-force-mass-and-acceleration</loc><lastmod>2015-10-18T19:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/observations-light</loc><lastmod>2019-08-22T20:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hydrogen-gas-part-a</loc><lastmod>2019-08-22T20:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hydrogen-gas-part-b</loc><lastmod>2019-08-22T20:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/linear-superposition</loc><lastmod>2020-08-02T20:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2019-syllabus</loc><lastmod>2019-08-21T22:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-traveling-waves-part</loc><lastmod>2020-08-02T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/swl1q4parta</loc><lastmod>2019-08-16T23:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-traveling-waves-part-b</loc><lastmod>2020-08-02T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-traveling-waves-part-c</loc><lastmod>2020-08-02T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standing-wave-part</loc><lastmod>2020-08-02T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/bozeman-science-newtons-second-law</loc><lastmod>2015-10-18T19:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standing-wave-part-b</loc><lastmod>2020-08-02T20:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/5-snapshots</loc><lastmod>2020-08-02T20:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standing-wave-pattern-part</loc><lastmod>2020-08-02T20:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standing-wave-pattern-part-b</loc><lastmod>2020-08-02T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standing-wave-pattern-part-c</loc><lastmod>2020-08-02T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/3rd-harmonic</loc><lastmod>2020-08-02T20:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-standing-wave-patterns-part</loc><lastmod>2020-08-02T20:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-standing-wave-patterns-part-b</loc><lastmod>2020-08-02T20:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-standing-wave-patterns-part-c</loc><lastmod>2020-08-02T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/make-organ</loc><lastmod>2020-08-02T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/doc-schuster-newtons-second-law-1of2</loc><lastmod>2015-10-18T19:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/symmetric-apparatus-part</loc><lastmod>2020-08-02T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/symmetric-apparatus-part-b</loc><lastmod>2020-08-02T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/symmetric-apparatus-part-c</loc><lastmod>2020-08-02T20:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/symmetric-apparatus-part-d</loc><lastmod>2020-08-02T20:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/antisymmetric-apparatus-part</loc><lastmod>2020-07-07T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/antisymmetric-apparatus-part-b</loc><lastmod>2019-08-22T19:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/antisymmetric-apparatus-part-c</loc><lastmod>2019-08-22T19:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/antisymmetric-apparatus-part-d</loc><lastmod>2019-08-22T19:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/harmonics-part</loc><lastmod>2020-08-02T20:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/swl1q12partb</loc><lastmod>2019-08-17T02:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/doc-schuster-newtons-second-law-2of2</loc><lastmod>2015-10-18T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2019-calendar</loc><lastmod>2019-09-06T17:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2019-archive</loc><lastmod>2019-09-06T19:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/harmonics-part-b</loc><lastmod>2020-08-02T20:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/guitar-string-part</loc><lastmod>2020-08-02T20:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/guitar-string-part-b</loc><lastmod>2020-08-02T20:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/guitar-string-part-c</loc><lastmod>2020-08-02T20:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/guitar-string-part-d</loc><lastmod>2020-08-02T20:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/string-vibrations</loc><lastmod>2019-08-22T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-strings-part</loc><lastmod>2020-07-07T22:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-strings-part-b</loc><lastmod>2019-08-22T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/skiing-friction</loc><lastmod>2015-10-18T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-summer-2019-daily-learning-guide</loc><lastmod>2019-08-20T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sample-table-code</loc><lastmod>2019-08-21T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-c</loc><lastmod>2020-07-29T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-d</loc><lastmod>2020-07-29T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-e</loc><lastmod>2019-08-22T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-f</loc><lastmod>2020-07-29T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-g</loc><lastmod>2020-07-29T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-h</loc><lastmod>2019-08-22T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-i</loc><lastmod>2019-08-22T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-j</loc><lastmod>2019-08-22T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/block-against-vertical-wall</loc><lastmod>2015-10-18T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sean-swan-part-k</loc><lastmod>2019-08-22T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/history-plot</loc><lastmod>2019-11-24T23:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/analyze-traveling-wave-part-f</loc><lastmod>2020-08-01T17:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/monoatomic-ideal-gas-part-a</loc><lastmod>2019-08-22T20:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/monoatomic-ideal-gas-part-b</loc><lastmod>2019-08-22T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diesel-engines-part-a</loc><lastmod>2019-08-22T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diesel-engines-part-b</loc><lastmod>2019-08-22T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hot-day</loc><lastmod>2019-08-22T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/heat-engine</loc><lastmod>2019-08-22T20:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/make-your-own-heat-engine</loc><lastmod>2019-08-22T20:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ikaiaks-test-page</loc><lastmod>2015-09-09T20:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-laws-motion-professor-mac</loc><lastmod>2015-10-18T19:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/calculate-efficiency</loc><lastmod>2019-08-22T20:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sterling-engine</loc><lastmod>2019-08-22T20:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-graphical-representation</loc><lastmod>2020-08-01T17:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pendulums-part</loc><lastmod>2020-08-01T17:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pendulums-part-b</loc><lastmod>2020-08-01T17:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/overdamped-pendulums</loc><lastmod>2020-08-01T17:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scott-scorpion-part</loc><lastmod>2020-08-01T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scott-scorpion-part-b</loc><lastmod>2020-08-02T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/silly-part</loc><lastmod>2020-08-01T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/silly-part-b</loc><lastmod>2020-08-01T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-third-law-european-space-agency</loc><lastmod>2015-10-18T19:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/silly-part-c</loc><lastmod>2020-08-01T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/silly-part-d</loc><lastmod>2020-08-01T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/perry-platypus</loc><lastmod>2020-08-01T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bump-road-part</loc><lastmod>2020-08-01T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bump-road-part-b</loc><lastmod>2020-08-01T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-earthquake-part</loc><lastmod>2020-08-01T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-earthquake-part-b</loc><lastmod>2020-08-01T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-earthquake-part-c</loc><lastmod>2020-08-01T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-earthquake-part-d</loc><lastmod>2020-08-01T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/padme-pademelon-part</loc><lastmod>2020-08-01T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Uniform-Circular-Motion/Engagement-Activities/Demos/video</loc><lastmod>2015-10-18T19:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/padme-pademelon-part-b</loc><lastmod>2020-08-01T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/padme-pademelon-part-c</loc><lastmod>2020-08-01T17:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/twl2q1</loc><lastmod>2019-08-22T19:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speed-travelling-wave</loc><lastmod>2020-08-01T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/string-wavy</loc><lastmod>2020-08-01T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rubberband-man</loc><lastmod>2020-08-01T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tree-boundary-part</loc><lastmod>2020-08-01T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tree-boundary-part-b</loc><lastmod>2020-08-01T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tree-boundary-part-c</loc><lastmod>2020-08-01T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/yo-yo-pa-part</loc><lastmod>2025-05-08T21:14Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/vector-free-body-diagrams-part-1-physics-lesson</loc><lastmod>2015-10-18T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/yo-yo-pa-part-b</loc><lastmod>2025-05-08T21:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sound-medium</loc><lastmod>2020-08-01T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speed-sound</loc><lastmod>2020-08-01T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/trillium-part</loc><lastmod>2020-08-01T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/trillium-part-b</loc><lastmod>2020-08-01T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/eruption-part</loc><lastmod>2020-08-01T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/eruption-part-b</loc><lastmod>2019-12-01T00:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/super-massive-black-hole</loc><lastmod>2020-08-01T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-vacuum</loc><lastmod>2020-08-01T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thunderstuck</loc><lastmod>2020-08-01T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sound-waves</loc><lastmod>2020-08-02T20:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-speaker</loc><lastmod>2020-08-02T20:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speaker-system</loc><lastmod>2020-08-02T20:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/power-power-power-power-part</loc><lastmod>2020-08-02T20:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/power-power-power-power-part-b</loc><lastmod>2020-08-02T20:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/power-power-power-power-part-c</loc><lastmod>2020-08-02T20:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/middle-c</loc><lastmod>2020-08-02T20:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/canary-cry</loc><lastmod>2020-07-07T22:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/constant-volume-tone</loc><lastmod>2026-03-09T19:58Z</lastmod><changefreq>monthly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/listen-speaker-part</loc><lastmod>2026-03-11T19:15Z</lastmod><changefreq>monthly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Mechanical-Advantage/Engagement-Activities/Demos/video</loc><lastmod>2015-10-18T19:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/listen-speaker-part-b</loc><lastmod>2026-03-11T19:16Z</lastmod><changefreq>monthly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/human-eardrum-part</loc><lastmod>2020-08-02T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/human-eardrum-part-b</loc><lastmod>2020-08-02T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-power-and-intensity</loc><lastmod>2020-07-07T22:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/test-sound-system</loc><lastmod>2020-08-02T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sound-intensity-difference</loc><lastmod>2020-08-02T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/amplified-speaker-part</loc><lastmod>2020-08-02T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/amplified-speaker-part-b</loc><lastmod>2020-08-02T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multiple-sources-part</loc><lastmod>2020-08-02T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multiple-sources-part-b</loc><lastmod>2020-08-02T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/physics-lesson-newtons-laws-part-6</loc><lastmod>2015-10-18T20:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/trumpets</loc><lastmod>2020-08-02T20:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/too-loud</loc><lastmod>2020-07-07T22:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/monoatomic-ideal-gas-part</loc><lastmod>2020-07-07T20:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/monoatomic-ideal-gas-part-b-0</loc><lastmod>2019-08-22T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diesel-engines-part</loc><lastmod>2020-07-15T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diesel-engines-part-b-0</loc><lastmod>2020-07-15T18:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hot-day-0</loc><lastmod>2020-07-15T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/heat-engine-0</loc><lastmod>2020-07-15T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/make-your-own-heat-engine-0</loc><lastmod>2020-07-15T18:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/calculate-efficiency-0</loc><lastmod>2019-08-22T20:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-laws-part-7-yes-more-fbd</loc><lastmod>2015-10-18T20:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sterling-engine-0</loc><lastmod>2020-07-15T18:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dimensions-part</loc><lastmod>2020-07-28T21:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2019-calendar</loc><lastmod>2020-09-24T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2019-syllabus</loc><lastmod>2019-09-26T09:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2019-dlg</loc><lastmod>2019-09-26T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-fall-2019-archive</loc><lastmod>2019-09-02T21:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-terms</loc><lastmod>2020-03-27T03:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speakers-phase</loc><lastmod>2021-03-17T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speaker-producing-440-hz-sound</loc><lastmod>2019-09-04T17:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/physics-lesson-newtons-laws-part-8-fbd</loc><lastmod>2015-10-18T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speaker-producing-440-hz-sound-0</loc><lastmod>2020-03-27T03:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/many-everyday-objects</loc><lastmod>2021-03-17T02:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-considering-interference</loc><lastmod>2020-03-27T03:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/are-pictured-speakers</loc><lastmod>2021-03-04T19:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-loudspeakers-emit</loc><lastmod>2020-03-27T03:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-would-need</loc><lastmod>2020-03-27T03:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-separated-space</loc><lastmod>2021-03-17T03:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-speakers-4-m-apart</loc><lastmod>2020-03-27T03:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-many-constructive-interference</loc><lastmod>2020-03-27T03:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/speaker-generates-continuous-tone</loc><lastmod>2020-03-27T03:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce</loc><lastmod>2020-03-27T03:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-analysis-tools</loc><lastmod>2020-03-27T06:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/here-are-two-different</loc><lastmod>2021-03-17T03:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part</loc><lastmod>2021-03-17T03:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-b</loc><lastmod>2021-03-17T03:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-c</loc><lastmod>2021-03-17T03:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-d</loc><lastmod>2021-03-17T03:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-e</loc><lastmod>2021-03-17T03:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-f</loc><lastmod>2021-03-17T03:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-g</loc><lastmod>2021-03-17T03:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-to-use-this-site</loc><lastmod>2015-10-20T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-h</loc><lastmod>2020-08-16T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-i</loc><lastmod>2020-08-16T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-j</loc><lastmod>2020-08-16T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-k</loc><lastmod>2020-08-16T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-his-dam-part-l</loc><lastmod>2020-03-27T06:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce-identical-part</loc><lastmod>2020-03-27T06:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce-identical-part-b</loc><lastmod>2020-03-27T06:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce-identical-part-c</loc><lastmod>2020-03-27T06:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce-identical-part-f</loc><lastmod>2020-03-27T06:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/youngs-double-slit</loc><lastmod>2025-05-08T21:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/setting-newtons-2nd-law-equations</loc><lastmod>2015-10-18T20:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/double-slit</loc><lastmod>2021-03-18T01:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/observing-double-slit</loc><lastmod>2020-03-25T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/observing-double-slit-part</loc><lastmod>2021-03-18T01:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/observing-double-slit-part-b</loc><lastmod>2020-08-16T22:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/observing-double-slit-part-c</loc><lastmod>2020-03-29T03:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-together-teams-part</loc><lastmod>2025-05-08T20:58Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-together-teams-part-b</loc><lastmod>2025-05-08T21:00Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-together-teams-part-c</loc><lastmod>2025-05-08T21:03Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-observing-double</loc><lastmod>2024-04-06T18:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/mechanical-advantage-inclined-plane</loc><lastmod>2015-10-18T20:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suppose-viewing</loc><lastmod>2021-03-18T01:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ym-getting-smaller</loc><lastmod>2025-05-08T21:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/particular-double-slit</loc><lastmod>2021-03-18T01:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/uses-slit-separation-d</loc><lastmod>2021-03-18T01:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/approximation-good-approximation</loc><lastmod>2020-03-27T07:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/difference-between-diffraction-and-interference</loc><lastmod>2020-03-27T15:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/double-slit-apparatus-part</loc><lastmod>2020-03-27T15:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/double-slit-apparatus-part-b</loc><lastmod>2020-03-27T15:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/while-working-lab</loc><lastmod>2020-03-27T15:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/white-light-sent-part</loc><lastmod>2020-03-27T15:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics-ucm-and-acceleration</loc><lastmod>2017-09-11T23:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/white-light-sent-part-b</loc><lastmod>2020-03-27T15:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/600-nm-light-part</loc><lastmod>2020-03-27T15:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/600-nm-light-part-b</loc><lastmod>2020-03-27T15:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/600-nm-light-part-c</loc><lastmod>2020-03-27T15:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/600-nm-light-part-d</loc><lastmod>2020-03-27T15:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/laser-shone</loc><lastmod>2020-03-27T15:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/single-and-multi-slit-analysis</loc><lastmod>2021-04-12T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/single-frequency-laser</loc><lastmod>2020-03-27T16:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/laser-shone-0</loc><lastmod>2019-09-04T20:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-angle-relationships</loc><lastmod>2020-03-27T16:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/green-light-incident</loc><lastmod>2020-03-27T16:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/screen-placed</loc><lastmod>2020-03-27T16:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diffraction-sound-more-apparent</loc><lastmod>2020-03-27T16:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-light-shines</loc><lastmod>2020-03-27T16:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scattering-pattern</loc><lastmod>2020-03-27T16:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/benny-castor-national-laboratories</loc><lastmod>2020-03-27T16:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physicists-analyze-electromagnetic-spectrum</loc><lastmod>2020-03-27T16:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spectral-lines</loc><lastmod>2020-03-27T16:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-feature-spectral</loc><lastmod>2020-03-27T16:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/space-ruled-lines</loc><lastmod>2020-03-27T16:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/mechanical-advantage-pulleys</loc><lastmod>2015-10-19T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/given-definition-index-part</loc><lastmod>2020-03-27T16:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/given-definition-index-part-b</loc><lastmod>2020-03-27T16:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-goes-through-glass</loc><lastmod>2020-03-27T16:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light</loc><lastmod>2020-03-27T16:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/recall-traveling-waves</loc><lastmod>2020-03-27T16:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-light-wave-part</loc><lastmod>2020-03-27T16:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-light-wave-part-b</loc><lastmod>2020-03-27T16:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/which-causes-phase-shift</loc><lastmod>2020-03-27T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-traveling-index-part</loc><lastmod>2020-03-27T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-traveling-index-part-b</loc><lastmod>2020-08-16T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-light-normally-incident-part</loc><lastmod>2020-03-27T16:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-light-normally-incident-part-b</loc><lastmod>2020-03-27T16:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-light-normally-incident-part-c</loc><lastmod>2020-03-27T16:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-light-normally-incident-part-d</loc><lastmod>2020-03-27T16:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/when-light-normally-incident-part-e</loc><lastmod>2020-03-27T16:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-loudspeakers-emit-part</loc><lastmod>2020-03-27T16:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-loudspeakers-emit-part-b</loc><lastmod>2020-03-27T16:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light-shines-soap-part</loc><lastmod>2020-03-27T16:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light-shines-soap-part-b</loc><lastmod>2020-03-27T16:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light-shines-soap-part-c</loc><lastmod>2020-03-27T16:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-laws-motion-2-force-mass-and-acceleration-0</loc><lastmod>2015-10-19T00:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light-shines-soap-part-d</loc><lastmod>2020-03-27T16:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light-shines-soap-part-e</loc><lastmod>2020-03-27T16:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/orange-light-shines-soap-part-f</loc><lastmod>2020-03-27T16:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/decepticons-are-building-part</loc><lastmod>2020-03-27T16:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/decepticons-are-building-part-b</loc><lastmod>2020-03-27T16:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/decepticons-are-building-part-c</loc><lastmod>2020-03-27T16:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/art-gallery-contacted-part</loc><lastmod>2020-03-27T16:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/art-gallery-contacted-part-b</loc><lastmod>2020-03-27T16:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/art-gallery-contacted-part-c</loc><lastmod>2020-03-27T16:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/properties-fields</loc><lastmod>2021-03-24T23:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/newtons-laws-motion-3-action-and-reaction</loc><lastmod>2015-10-19T00:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/alternative-way-part</loc><lastmod>2021-03-24T23:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/alternative-way-part-b</loc><lastmod>2021-03-24T23:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-fields-created</loc><lastmod>2021-03-24T23:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electrons-feel</loc><lastmod>2021-03-24T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-charges</loc><lastmod>2021-03-24T23:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/representing-electric-fields-part-b</loc><lastmod>2021-03-24T23:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/representing-electric-fields-part</loc><lastmod>2021-03-24T23:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/representing-electric-fields-part-c</loc><lastmod>2021-03-24T23:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electron-placed</loc><lastmod>2021-03-24T23:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-uniform-part</loc><lastmod>2021-03-24T23:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-uniform-part-b</loc><lastmod>2021-03-24T23:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electron-initially-moving</loc><lastmod>2021-03-24T23:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electron-enters-region</loc><lastmod>2020-04-23T16:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/proton-starts-rest</loc><lastmod>2021-03-24T23:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/proton-initial-speed</loc><lastmod>2020-04-23T16:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/025-kg-object-part</loc><lastmod>2021-03-24T23:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/025-kg-object-part-b</loc><lastmod>2020-08-16T23:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/025-kg-object-part-c</loc><lastmod>2020-08-16T23:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/025-kg-object-part-d</loc><lastmod>2020-08-16T23:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/object-having-mass</loc><lastmod>2020-04-23T16:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equations-and-notation</loc><lastmod>2015-10-19T01:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electron-constant-electric-field</loc><lastmod>2021-03-24T23:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part</loc><lastmod>2021-03-25T23:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-b</loc><lastmod>2021-03-25T23:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-c</loc><lastmod>2021-03-25T23:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-d</loc><lastmod>2021-03-25T23:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-e</loc><lastmod>2021-03-25T23:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-f</loc><lastmod>2021-03-25T23:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-g</loc><lastmod>2021-03-25T23:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-h</loc><lastmod>2021-03-25T23:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-i</loc><lastmod>2021-03-25T23:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Important-features/Going-Between-Representations/video</loc><lastmod>2015-10-19T01:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-negative-charge-part-j</loc><lastmod>2020-08-16T23:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-charges</loc><lastmod>2021-03-26T06:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part</loc><lastmod>2021-03-26T06:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-b</loc><lastmod>2021-03-26T06:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-c</loc><lastmod>2021-03-26T06:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-d</loc><lastmod>2021-03-26T06:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-e</loc><lastmod>2021-03-26T06:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-f</loc><lastmod>2021-03-26T06:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-g</loc><lastmod>2021-03-26T06:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-h</loc><lastmod>2021-03-26T06:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-i</loc><lastmod>2021-03-26T06:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distribution-part-j</loc><lastmod>2021-03-26T06:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sketch-electric-field-part</loc><lastmod>2021-03-26T06:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sketch-electric-field-part-b</loc><lastmod>2021-03-26T06:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sketch-electric-field-part-c</loc><lastmod>2021-03-26T06:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-short-rod</loc><lastmod>2021-03-26T06:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-can-electric-part</loc><lastmod>2021-03-27T01:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-can-electric-part-b</loc><lastmod>2021-03-27T01:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-can-electric-part-c</loc><lastmod>2021-03-27T01:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-electric-field-pattern-part</loc><lastmod>2021-03-27T01:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-electric-field-pattern-part-b</loc><lastmod>2020-08-16T23:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distributions-part</loc><lastmod>2020-04-23T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-charge-distributions-part-b</loc><lastmod>2020-08-17T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-charge-distributions-part</loc><lastmod>2020-04-23T18:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-charge-distributions-part-b</loc><lastmod>2020-04-23T18:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/hollow-spherical-shell</loc><lastmod>2020-04-23T18:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-half-circular-ring-part</loc><lastmod>2020-04-23T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-half-circular-ring-part-b</loc><lastmod>2020-08-17T00:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/below-perspective-view</loc><lastmod>2020-04-23T18:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-electrically-neutral-dipole</loc><lastmod>2020-04-23T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/does-net-neutral-object</loc><lastmod>2020-04-23T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-identical-electrically-neutral-dipoles-part</loc><lastmod>2020-04-23T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-identical-electrically-neutral-dipoles-part-b</loc><lastmod>2020-08-17T00:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/neutral-tear-drop-shaped-conductor</loc><lastmod>2020-04-23T19:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-students-are-discussing</loc><lastmod>2020-04-23T19:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positively-charged-metal-sphere</loc><lastmod>2020-04-23T19:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/types-forces</loc><lastmod>2021-03-22T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-piece-paper</loc><lastmod>2021-03-22T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-forces</loc><lastmod>2021-03-22T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identify-dominant-force</loc><lastmod>2021-03-22T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identify-dominant-force-part-b</loc><lastmod>2021-03-22T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/features-charges</loc><lastmod>2021-03-22T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rank-systems-based-net-charge</loc><lastmod>2021-03-22T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/system-electrons</loc><lastmod>2021-03-22T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conductors</loc><lastmod>2021-03-22T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/features-conductors-and-insulators-part</loc><lastmod>2021-03-22T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/features-conductors-and-insulators-part-b</loc><lastmod>2021-03-22T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/material-and-material-b</loc><lastmod>2019-09-07T17:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triboelectric-series-part</loc><lastmod>2019-09-07T17:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triboelectric-series-part-b</loc><lastmod>2019-09-07T17:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/groot-and-silver-surfer</loc><lastmod>2021-03-22T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/groot-and-silver-surfer-0</loc><lastmod>2021-03-22T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/polarization-conductors-and-insulators</loc><lastmod>2021-03-22T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electroscope</loc><lastmod>2021-03-22T21:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rod-and-neutral-metal-can</loc><lastmod>2021-03-22T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dry-wood</loc><lastmod>2021-03-22T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-happens-when-groot-nearby-part</loc><lastmod>2021-03-22T21:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-happens-when-groot-nearby-part-b</loc><lastmod>2021-03-22T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acceleration-object</loc><lastmod>2019-09-07T17:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-pith-balls-part</loc><lastmod>2021-03-24T00:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/kc-work-repository</loc><lastmod>2015-10-22T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-pith-balls-part-b</loc><lastmod>2021-03-24T00:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/small-pith-balls-part-c</loc><lastmod>2021-03-24T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/coulombs-law-and-proportional-reasoning-part</loc><lastmod>2019-09-07T18:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/coulombs-law-and-proportional-reasoning-part-b</loc><lastmod>2019-09-07T18:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/coulombs-law-and-proportional-reasoning-part-c</loc><lastmod>2019-09-07T18:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/coulombs-law-and-proportional-reasoning-part-d</loc><lastmod>2019-09-07T18:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-uniformly-charged-spheres</loc><lastmod>2019-09-07T18:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-point-charges-part</loc><lastmod>2019-09-07T18:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-point-charges-part-b</loc><lastmod>2019-09-07T18:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-point-charges-part-c</loc><lastmod>2019-09-07T18:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-point-charges-part-d</loc><lastmod>2019-09-07T18:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snapshot-three-charges-part</loc><lastmod>2019-09-07T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snapshot-three-charges-part-b</loc><lastmod>2019-09-07T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snapshot-three-charges-part-c</loc><lastmod>2019-09-07T18:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snapshot-three-charges-part-d</loc><lastmod>2019-09-07T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/snapshot-three-charges-part-e</loc><lastmod>2019-09-07T18:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electron-square</loc><lastmod>2019-09-07T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/five-equally-charged-particles</loc><lastmod>2019-09-07T18:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/waves-and-rays</loc><lastmod>2021-03-19T18:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-model-vs-wave-model</loc><lastmod>2021-03-19T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/index-refractions</loc><lastmod>2024-04-19T19:02Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rays-light-travel</loc><lastmod>2021-03-19T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-perpendicular-mirrors</loc><lastmod>2021-03-19T18:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sunlight</loc><lastmod>2021-03-19T18:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/angle-reflection-and-angle-incidence</loc><lastmod>2021-03-19T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-traveling-air</loc><lastmod>2021-03-19T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-diagrams</loc><lastmod>2021-03-19T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/index-refraction</loc><lastmod>2021-03-19T18:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/aquariums</loc><lastmod>2021-03-19T18:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-wavelength-part</loc><lastmod>2019-09-08T19:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Specific-Learning-ObjectivesGoals</loc><lastmod>2015-10-11T19:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-daily-learning-guide</loc><lastmod>2017-01-20T00:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-wavelength-part-b</loc><lastmod>2024-04-19T19:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beam-light-part</loc><lastmod>2021-03-19T18:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beam-light-part-b</loc><lastmod>2021-03-19T18:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fiber-optic-cable</loc><lastmod>2019-09-08T20:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dispersion-forces</loc><lastmod>2021-03-19T18:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/blue-and-red-light-rays</loc><lastmod>2021-03-19T18:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/glass-prism</loc><lastmod>2019-09-08T20:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rectangular-slab-glass</loc><lastmod>2021-03-19T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/source-light-thin-converging-lens</loc><lastmod>2021-03-20T02:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sources-light</loc><lastmod>2021-03-20T02:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pencil-and-eye</loc><lastmod>2021-03-20T02:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mirrors</loc><lastmod>2021-03-20T02:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mirrors-part-b</loc><lastmod>2021-03-20T02:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-benny-fish-part</loc><lastmod>2021-03-20T02:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-benny-fish-part-b</loc><lastmod>2021-03-20T02:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/help-benny-fish-part-c</loc><lastmod>2021-03-20T02:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-parallel-rays-light-part</loc><lastmod>2019-09-08T21:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-parallel-rays-light-part-b</loc><lastmod>2019-09-08T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/find-focal-point</loc><lastmod>2021-03-20T02:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-lens-bends-light-part</loc><lastmod>2021-03-20T02:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-syllabus</loc><lastmod>2016-03-27T19:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-lens-bends-light-part-b</loc><lastmod>2021-03-20T02:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-lens-bends-light-part-c</loc><lastmod>2021-03-20T02:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-lens-bends-light-part-d</loc><lastmod>2021-03-20T02:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-part</loc><lastmod>2021-03-20T02:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-part-b</loc><lastmod>2021-03-20T02:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-part-c</loc><lastmod>2021-03-20T02:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-part-d</loc><lastmod>2021-03-20T02:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part</loc><lastmod>2021-03-20T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-b</loc><lastmod>2021-03-20T02:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-c</loc><lastmod>2021-03-20T02:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-labrec-ta-info</loc><lastmod>2016-01-08T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-d</loc><lastmod>2021-03-20T02:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-tracing-rules-part</loc><lastmod>2019-09-08T21:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-tracing-rules-part-b</loc><lastmod>2019-09-08T21:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-tracing-rules-part-c</loc><lastmod>2019-09-08T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-tracing-rules-part-d</loc><lastmod>2019-09-08T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-tracing-rules-part-e</loc><lastmod>2019-09-08T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-tracing-rules-part-f</loc><lastmod>2019-09-08T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/image-screen</loc><lastmod>2021-03-20T02:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-bends-light-part</loc><lastmod>2019-09-08T21:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-bends-light-part-b</loc><lastmod>2019-09-08T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-archive</loc><lastmod>2016-03-14T04:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/converging-lens-bends-light-part-c</loc><lastmod>2019-09-08T21:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-ray-tracing-part</loc><lastmod>2021-03-21T23:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-ray-tracing-part-b</loc><lastmod>2021-03-21T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-ray-tracing-part-c</loc><lastmod>2021-03-21T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-ray-tracing-part-d</loc><lastmod>2021-03-21T23:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-lenses-part</loc><lastmod>2019-09-08T22:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-lenses-part-b</loc><lastmod>2019-09-08T22:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-lenses-part-c</loc><lastmod>2019-09-08T22:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-lenses-part-d</loc><lastmod>2019-09-08T22:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thin-converging-lens</loc><lastmod>2019-09-08T22:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-supplementary</loc><lastmod>2016-01-29T03:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/where-image</loc><lastmod>2021-03-21T23:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-0</loc><lastmod>2021-03-21T23:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-b-0</loc><lastmod>2021-03-21T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-c-0</loc><lastmod>2021-03-21T23:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/diverging-lens-part-d-0</loc><lastmod>2021-03-21T23:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/create-fire-physics-part</loc><lastmod>2019-09-08T22:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/create-fire-physics-part-b</loc><lastmod>2019-09-08T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/types-energies</loc><lastmod>2020-03-26T18:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-energy</loc><lastmod>2021-03-27T23:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-energy-mathematical-model-part</loc><lastmod>2025-05-08T20:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fall-winter-spring-ph20x-content</loc><lastmod>2016-12-19T20:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-energy-mathematical-model-part-b</loc><lastmod>2025-05-08T20:37Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electrons-create</loc><lastmod>2021-03-27T23:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/gravitational-potential-energy</loc><lastmod>2021-03-27T23:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/marys-peak-part</loc><lastmod>2021-03-27T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/marys-peak-part-b</loc><lastmod>2021-03-27T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/marys-peak-part-c</loc><lastmod>2021-03-27T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/marys-peak-part-d</loc><lastmod>2021-03-27T23:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part</loc><lastmod>2021-03-27T23:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-b</loc><lastmod>2021-03-27T23:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-c</loc><lastmod>2021-03-27T23:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-calendar</loc><lastmod>2021-06-19T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-d</loc><lastmod>2021-03-27T23:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-e</loc><lastmod>2021-03-27T23:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-f</loc><lastmod>2021-03-27T23:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-g</loc><lastmod>2021-03-27T23:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-h</loc><lastmod>2021-03-27T23:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-i</loc><lastmod>2019-09-09T02:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-j</loc><lastmod>2021-03-27T23:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-k</loc><lastmod>2021-03-27T23:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-l</loc><lastmod>2021-03-27T23:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ella-elephant-part-m</loc><lastmod>2021-03-27T23:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/backend-content</loc><lastmod>2016-01-13T21:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part</loc><lastmod>2021-03-27T23:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-b</loc><lastmod>2021-03-27T23:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-c</loc><lastmod>2021-03-27T23:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-d</loc><lastmod>2021-03-27T23:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-f</loc><lastmod>2021-03-27T23:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-g</loc><lastmod>2021-03-27T23:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-h</loc><lastmod>2021-03-27T23:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-i</loc><lastmod>2021-03-27T23:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/erza-electrical-eel-part-j</loc><lastmod>2021-03-27T23:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equipotential-lines-part</loc><lastmod>2021-03-29T01:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content%5C201</loc><lastmod>2016-08-10T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equipotential-lines-part-b</loc><lastmod>2021-03-29T01:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equipotential-lines-part-c</loc><lastmod>2021-03-29T01:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-distributions-part</loc><lastmod>2019-09-09T02:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-distributions-part-b</loc><lastmod>2021-03-29T01:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-charge-distributions</loc><lastmod>2021-03-29T01:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positively-charged-spherical-shell</loc><lastmod>2019-09-09T02:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/infinite-sheet-uniform-charge</loc><lastmod>2021-03-29T01:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potential</loc><lastmod>2019-09-09T02:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/surface-earth</loc><lastmod>2019-09-09T02:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spheres</loc><lastmod>2019-09-09T02:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Netwons-Laws/Newtons-2nd-Law/Specific-Learning-ObjectivesGoals</loc><lastmod>2015-10-19T03:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/kinematics</loc><lastmod>2016-08-03T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potential-maps</loc><lastmod>2019-09-10T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-distribution</loc><lastmod>2019-09-10T20:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potential-0</loc><lastmod>2021-03-30T23:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potential-function</loc><lastmod>2021-03-30T23:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/sketch-voltage</loc><lastmod>2021-03-30T23:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solid-metal-sphere</loc><lastmod>2021-03-30T23:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/voltage-maps</loc><lastmod>2019-09-10T20:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parallel-plate-capacitor-part</loc><lastmod>2021-03-30T23:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parallel-plate-capacitor-part-b</loc><lastmod>2021-03-30T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/parallel-plate-capacitor-part-c</loc><lastmod>2021-03-30T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/math-background</loc><lastmod>2016-05-17T20:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-field-vectors</loc><lastmod>2019-09-10T20:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-charged-objects-part</loc><lastmod>2019-09-10T20:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-charged-objects-part-b</loc><lastmod>2019-09-10T21:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-charged-objects-part-c</loc><lastmod>2019-09-10T21:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-charged-objects-part-d</loc><lastmod>2019-09-10T21:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-charged-objects-part-e</loc><lastmod>2019-09-10T21:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-fall-2019-calendar</loc><lastmod>2019-09-12T20:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-archive</loc><lastmod>2020-01-07T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ta-support-f18-s19</loc><lastmod>2019-09-23T00:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2019-syllabus</loc><lastmod>2019-09-26T06:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/momentum</loc><lastmod>2016-05-04T18:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-fall-2019-calendar</loc><lastmod>2019-12-06T19:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-homepage</loc><lastmod>2019-09-26T06:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-homepage</loc><lastmod>2019-09-26T09:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-grades</loc><lastmod>2020-09-23T19:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-exams</loc><lastmod>2020-09-23T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-homework</loc><lastmod>2020-09-23T19:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-lab</loc><lastmod>2022-09-21T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-lecture</loc><lastmod>2022-09-20T23:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-class-structure</loc><lastmod>2020-06-24T01:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-contacts</loc><lastmod>2022-09-20T23:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/energy</loc><lastmod>2016-04-26T19:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-general-information</loc><lastmod>2020-06-24T01:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-homepage</loc><lastmod>2021-07-15T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-getting-started</loc><lastmod>2020-01-02T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-syllabus-0</loc><lastmod>2019-09-24T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-calendar-fall-2019</loc><lastmod>2020-09-10T23:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-learning-tools</loc><lastmod>2019-09-24T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-support</loc><lastmod>2019-09-24T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-archive</loc><lastmod>2019-09-24T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-introduction</loc><lastmod>2019-09-24T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-how-does-class-work</loc><lastmod>2023-09-22T18:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-where-do-i-find-stuff</loc><lastmod>2021-09-20T21:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-whats-lab</loc><lastmod>2021-09-20T22:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-how-do-i-succeed</loc><lastmod>2023-09-22T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-getting-started</loc><lastmod>2019-09-26T06:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-learning-tools</loc><lastmod>2020-09-23T19:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-support</loc><lastmod>2020-09-23T19:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-archive</loc><lastmod>2019-11-07T17:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/she-moves-part-b</loc><lastmod>2019-09-24T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-where-can-i-get-help</loc><lastmod>2021-09-20T22:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-what-do-i-do-right-now</loc><lastmod>2022-09-21T03:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-out-animal-names-part-c-0</loc><lastmod>2019-09-24T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/running-out-animal-names-part-b-0</loc><lastmod>2019-09-24T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-archive</loc><lastmod>2021-09-20T17:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-support</loc><lastmod>2020-01-07T20:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-learning-tools</loc><lastmod>2020-09-10T22:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-calendar</loc><lastmod>2021-07-21T19:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-syllabus</loc><lastmod>2020-06-20T19:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-contacts-fall-2019</loc><lastmod>2019-10-09T22:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-general-information</loc><lastmod>2019-09-25T00:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-class-structure</loc><lastmod>2019-09-25T04:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-lecture</loc><lastmod>2019-09-26T22:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-lab</loc><lastmod>2019-09-25T18:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homework</loc><lastmod>2019-09-25T17:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-exams</loc><lastmod>2019-09-25T18:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-grades</loc><lastmod>2019-09-25T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-introduction</loc><lastmod>2019-09-26T06:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-how-does-class-work</loc><lastmod>2019-09-26T07:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-where-do-i-find-stuff</loc><lastmod>2019-09-26T06:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-whats-lab</loc><lastmod>2019-09-26T06:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-how-do-i-succeed</loc><lastmod>2019-09-26T06:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/content-0</loc><lastmod>2016-01-25T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-where-can-i-get-help</loc><lastmod>2019-09-26T06:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-what-do-i-do-right-now</loc><lastmod>2019-09-26T06:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-general-information</loc><lastmod>2019-10-04T16:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-contacts</loc><lastmod>2019-10-09T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-class-structure</loc><lastmod>2019-09-26T07:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-lecture</loc><lastmod>2019-09-26T07:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-lab</loc><lastmod>2019-09-26T07:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-homework</loc><lastmod>2019-09-26T07:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-exams</loc><lastmod>2019-09-26T07:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-grades</loc><lastmod>2019-09-26T07:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-recitation</loc><lastmod>2019-09-26T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-getting-started</loc><lastmod>2019-09-26T07:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-introduction</loc><lastmod>2019-09-26T07:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-how-does-class-work</loc><lastmod>2019-09-26T07:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-where-do-i-find-stuff</loc><lastmod>2019-09-26T07:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-whats-lab</loc><lastmod>2019-09-26T07:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-how-do-i-succeed</loc><lastmod>2019-09-26T07:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-where-can-i-get-help</loc><lastmod>2019-09-26T07:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-what-do-i-do-right-now</loc><lastmod>2019-09-26T07:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-support</loc><lastmod>2019-09-26T07:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-learning-tools</loc><lastmod>2019-09-26T07:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-archive</loc><lastmod>2019-10-11T06:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/learing-assistants-and-supplemental-instructors</loc><lastmod>2020-10-12T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/google-calendar-test</loc><lastmod>2019-09-26T22:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-calendar-evans-practice</loc><lastmod>2019-09-30T21:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/use-dimensions</loc><lastmod>2020-09-24T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-calendar-winter2020</loc><lastmod>2021-01-01T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-calendar-0</loc><lastmod>2019-11-15T04:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-calendar</loc><lastmod>2020-06-08T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-kinematics-lecture-1-angular-position-velocity-and-acceleration-non-ucm</loc><lastmod>2020-07-07T19:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Netwons-Laws/Newtons-3rd-Law/Specific-Learning-ObjectivesGoals</loc><lastmod>2015-10-12T00:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotational-kinematics-lecture-2-connecting-rotational-and-translational-kinematics</loc><lastmod>2020-07-07T19:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/statics-and-dynamics-lecture-1-torque-and-newtons-2nd-law-rotation</loc><lastmod>2020-07-07T19:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/statics-and-dynamics-lecture-2-static-equilibrium-and-stability</loc><lastmod>2020-07-07T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/statics-dynamics/lecture-3-dynamics-moment-inertia</loc><lastmod>2025-09-02T16:10Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotation-and-conserved-quantities-lecture-1-angular-momentum-and-rotational-energy</loc><lastmod>2020-01-15T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/microscopic-model-gases-lecture-1-micro-view-matter-kinetic-theory-gases</loc><lastmod>2020-01-21T03:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/microscopic-model-gases-lecture-2-state-variables-and-equations-state-ideal-gas</loc><lastmod>2020-01-21T03:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/1st-law-and-heat-lecture-3-conduction-convection-radiation</loc><lastmod>2020-02-05T01:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/1st-law-and-heat-lecture-2-specific-heat-phase-transformations-calorimetry</loc><lastmod>2020-01-13T05:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/1st-law-and-heat-lecture-1-1st-law-thermo-energy-transfers</loc><lastmod>2020-01-13T05:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/second-law-and-entropy-lecture-1-entropy-2nd-law</loc><lastmod>2020-01-31T02:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-processes-and-cycles-lecture-1-heat-engines</loc><lastmod>2020-01-31T02:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/themodynamic-processes-lecture-2-pv-diagrams-processes</loc><lastmod>2020-01-21T00:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/thermodynamic-processes-cycles/lecture-3-cycles-efficiency</loc><lastmod>2025-09-02T16:31Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fluid-statics-lecture-2-hydraulics-buoyancy</loc><lastmod>2020-01-21T00:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fluid-statics-lecture-2-pressure-depth-pascal%E2%80%99s-principle</loc><lastmod>2020-01-21T00:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fluid-dynamics-lecture-1-continuity-bernoulli</loc><lastmod>2020-02-14T19:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillating-systems-lecture-1-general-oscillations-simple-harmonic-motion-equations-motion</loc><lastmod>2020-03-02T01:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillating-systems-lecture-2-shm-case-studies-pendulums-and-springs</loc><lastmod>2020-02-06T05:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillating-systems-lecture-3-damped-oscillations-driven-oscillations-and-resonance</loc><lastmod>2020-03-01T22:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/travelling-waves-lecture-1-wavelength-frequency-speed-equations-motion</loc><lastmod>2020-03-02T01:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/travelling-waves-lecture-2-sound-light-waves-string</loc><lastmod>2020-03-02T01:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/travelling-waves-lecture-3-energy-and-intensity-sound-intensity-level-decibels</loc><lastmod>2020-03-02T01:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/travelling-waves-lecture-4-doppler</loc><lastmod>2020-02-21T02:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/standing-waves-lecture-1-standing-wave-resonance-tubes-and-strings</loc><lastmod>2020-03-01T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/phil-knights-money-part-b</loc><lastmod>2019-11-24T20:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/distant-planet-part-b</loc><lastmod>2020-07-28T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-system-part-c</loc><lastmod>2025-05-08T20:44Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/heat</loc><lastmod>2020-07-14T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-flow-diagram</loc><lastmod>2019-12-05T05:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/heat-energy-transfer</loc><lastmod>2019-12-05T05:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-flow-diagrams-part</loc><lastmod>2019-12-05T05:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-flow-diagrams-part-b</loc><lastmod>2019-12-05T05:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-system-part</loc><lastmod>2025-05-08T20:42Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/work-system-part-b</loc><lastmod>2025-05-08T20:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thats-paddlin-part</loc><lastmod>2019-12-05T05:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thats-paddlin-part-b</loc><lastmod>2019-12-05T05:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thats-paddlin-part-b-0</loc><lastmod>2019-12-01T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thats-paddlin-part-b-1</loc><lastmod>2019-12-01T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thats-paddlin-part-b-2</loc><lastmod>2019-12-01T02:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/certain-process-part</loc><lastmod>2019-12-05T05:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/certain-process-part-b</loc><lastmod>2019-12-05T05:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/certain-process-part-c</loc><lastmod>2019-12-05T05:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/power-defined-part</loc><lastmod>2019-12-05T05:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/power-defined-part-b</loc><lastmod>2021-07-27T00:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-winter-2020</loc><lastmod>2020-06-30T21:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/system-moment-inertia</loc><lastmod>2020-01-04T20:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bicycle-wheel-part</loc><lastmod>2020-07-07T20:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bicycle-wheel-part-b</loc><lastmod>2020-01-04T20:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-spools-part</loc><lastmod>2020-07-07T20:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-spools-part-b</loc><lastmod>2020-01-04T20:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-spools-part-c</loc><lastmod>2020-01-04T20:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/3-point-particles</loc><lastmod>2020-01-04T20:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-point-particle-part</loc><lastmod>2020-01-04T22:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-point-particle-part-b</loc><lastmod>2021-07-23T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/four-t-handles</loc><lastmod>2020-01-04T22:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mega-puddles-part</loc><lastmod>2021-07-23T20:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mega-puddles-part-b</loc><lastmod>2021-07-23T20:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph-202</loc><lastmod>2016-01-25T18:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mega-puddles-part-c</loc><lastmod>2020-01-04T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part</loc><lastmod>2020-01-04T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-b</loc><lastmod>2020-01-04T22:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-c</loc><lastmod>2020-01-04T22:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-d</loc><lastmod>2020-01-04T22:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-e</loc><lastmod>2020-01-04T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-f</loc><lastmod>2020-01-04T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-g</loc><lastmod>2020-01-04T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-string-part-h</loc><lastmod>2021-07-23T20:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part</loc><lastmod>2020-01-04T22:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph-203</loc><lastmod>2016-01-25T18:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-b</loc><lastmod>2021-07-23T21:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-c</loc><lastmod>2020-01-04T22:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-d</loc><lastmod>2021-07-23T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-e</loc><lastmod>2020-01-04T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-f</loc><lastmod>2020-01-04T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-g</loc><lastmod>2021-07-23T21:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-h</loc><lastmod>2020-01-04T22:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/block-rests-part-i</loc><lastmod>2020-01-04T22:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-campus-homepage</loc><lastmod>2020-03-27T00:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-ecampus-homepage</loc><lastmod>2024-01-23T19:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/rotational-motion</loc><lastmod>2016-01-25T19:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-getting-started</loc><lastmod>2020-01-02T22:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-getting-started</loc><lastmod>2020-01-03T01:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-introduction</loc><lastmod>2020-01-02T22:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-how-does-class-work</loc><lastmod>2020-01-02T22:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-where-do-i-find-stuff</loc><lastmod>2020-01-02T22:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-whats-lab</loc><lastmod>2020-01-02T22:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-how-do-i-succeed</loc><lastmod>2020-01-02T22:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-where-can-i-get-help</loc><lastmod>2020-01-02T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-what-do-i-do-right-now</loc><lastmod>2020-01-02T22:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-introduction</loc><lastmod>2020-09-10T22:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/thermodynamics</loc><lastmod>2016-01-25T19:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-syllabus</loc><lastmod>2020-01-11T21:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-general-information</loc><lastmod>2020-01-08T00:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-contacts-winter-2020</loc><lastmod>2020-01-11T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-contacts-winter-2020</loc><lastmod>2020-01-05T23:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-class-structure</loc><lastmod>2020-01-02T23:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-lecture</loc><lastmod>2020-01-02T23:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-lab</loc><lastmod>2020-01-02T23:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homework</loc><lastmod>2020-01-02T23:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-exams</loc><lastmod>2020-02-04T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-archive</loc><lastmod>2020-01-07T23:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/concept-map</loc><lastmod>2015-09-11T23:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/fluids</loc><lastmod>2016-06-28T00:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-grades</loc><lastmod>2020-01-02T23:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-learning-tools</loc><lastmod>2020-02-07T19:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-ecampus-general-information</loc><lastmod>2020-09-20T22:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-support</loc><lastmod>2020-01-07T20:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-archive</loc><lastmod>2021-03-17T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2020-calendar</loc><lastmod>2020-03-16T22:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-winter-2020-syllabus</loc><lastmod>2020-01-06T22:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-general-information</loc><lastmod>2022-09-20T23:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-contacts-winter-2020</loc><lastmod>2020-01-06T22:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-class-structure</loc><lastmod>2022-09-20T23:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/oscillations</loc><lastmod>2016-06-28T04:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-lecture</loc><lastmod>2020-01-06T22:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-lab</loc><lastmod>2020-01-06T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-homework</loc><lastmod>2022-09-20T23:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-exams</loc><lastmod>2023-01-09T14:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-grades</loc><lastmod>2023-04-04T17:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-recitation</loc><lastmod>2020-01-06T22:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-homepage</loc><lastmod>2020-01-06T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-getting-started</loc><lastmod>2020-01-06T22:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-introduction</loc><lastmod>2020-01-06T22:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-how-does-class-work</loc><lastmod>2020-01-06T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/wave-model-light</loc><lastmod>2016-04-20T04:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-where-do-i-find-stuff</loc><lastmod>2020-01-06T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-whats-lab</loc><lastmod>2020-01-06T23:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-how-do-i-succeed</loc><lastmod>2020-01-06T23:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-where-can-i-get-help</loc><lastmod>2020-01-06T23:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-what-do-i-do-right-now</loc><lastmod>2020-01-06T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-learning-tools</loc><lastmod>2020-09-23T19:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-support</loc><lastmod>2020-09-23T19:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-winter-2020-calendar</loc><lastmod>2020-03-17T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-winter-2020-syllabus</loc><lastmod>2020-01-16T03:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-general-information</loc><lastmod>2020-01-16T04:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/electric-fields</loc><lastmod>2016-02-03T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-contacts</loc><lastmod>2020-01-16T03:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-class-structure</loc><lastmod>2020-01-16T04:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-lecture</loc><lastmod>2020-01-16T03:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-lab</loc><lastmod>2020-01-16T04:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-homework</loc><lastmod>2020-01-16T03:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-exams</loc><lastmod>2020-01-16T03:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-grades</loc><lastmod>2020-01-16T03:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-homepage</loc><lastmod>2020-01-16T04:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-getting-started</loc><lastmod>2020-01-16T04:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-introduction</loc><lastmod>2020-01-16T04:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/electric-potential</loc><lastmod>2016-02-03T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-how-does-this-work</loc><lastmod>2020-01-16T04:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-where-do-i-find-stuff</loc><lastmod>2020-01-16T04:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-whats-labs</loc><lastmod>2020-01-16T04:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-how-do-i-succeed</loc><lastmod>2020-01-16T04:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-where-help</loc><lastmod>2020-01-16T04:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-what-do-i-do-now</loc><lastmod>2020-01-16T04:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-learning-tools</loc><lastmod>2020-01-16T04:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-support</loc><lastmod>2020-01-16T04:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-archive</loc><lastmod>2020-01-16T04:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/geogebra-test</loc><lastmod>2020-01-31T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/circuits</loc><lastmod>2016-02-03T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-203-corvallis-calendar</loc><lastmod>2020-02-23T00:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph-203-lecture-pages</loc><lastmod>2020-02-23T00:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/general-two-source-interference-lecture-1-introduction-and-2-source-interference</loc><lastmod>2020-03-30T05:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wave-optics-lecture-1-youngs-double-slit</loc><lastmod>2020-03-30T05:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wave-optics-lecture-2-multi-and-single-slit-spectroscopy</loc><lastmod>2020-04-06T21:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wave-optics-lecture-3-index-refraction-thin-film-interference</loc><lastmod>2020-04-06T21:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-optics-lecture-2-formations-image-ray-tracing</loc><lastmod>2020-04-11T02:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-optics-lecture-1-rays-reflection-refraction-tir-dispersion</loc><lastmod>2020-04-11T01:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-optics-lecture-3-thin-lenses</loc><lastmod>2020-04-11T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-and-electric-force-lecture-1-micro-model-charge-q-transfer-conductors-vs-insulators</loc><lastmod>2020-04-18T01:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/magnetic-fields-and-forces</loc><lastmod>2016-05-17T20:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-and-electric-force-lecture-2-electric-forces-and-coulombs-law</loc><lastmod>2020-04-18T00:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-fields-lecture-1-field-model-charges-electric-field</loc><lastmod>2020-04-24T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-and-electric-force-lecture-2-electric-forces-and-coulombs-law-0</loc><lastmod>2020-02-23T00:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-fields-lecture-1-field-model-charges-electric-field-0</loc><lastmod>2020-02-23T00:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-fields-lecture-2-electric-field-point-charges</loc><lastmod>2020-04-24T20:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-fields-lecture-3-electric-fields-patterns</loc><lastmod>2020-04-24T20:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potentials-lecture-1-work-and-energy</loc><lastmod>2020-02-23T01:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potentials-lecture-1-electric-potential-and-electric-potential-energy</loc><lastmod>2020-05-02T17:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potentials-lecture-3-electric-potential-charges</loc><lastmod>2020-02-23T02:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potentials-lecture-3-connecting-electric-potential-and-electric-field</loc><lastmod>2020-05-02T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/magnetic-induction</loc><lastmod>2016-02-03T23:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/resistive-circuits-lecture-1-micro-model-charge-flow-resistance-ohms-law-power</loc><lastmod>2020-05-09T19:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/resistive-circuits-lecture-2-kirchoffs-laws</loc><lastmod>2020-05-09T19:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/resistive-circuits-lecture-3-equivalent-circuits</loc><lastmod>2020-05-09T19:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-fields-and-forces-lecture-1-magnetic-fields-magnetism</loc><lastmod>2020-05-25T21:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetics-fields-and-forces-lecture-2-magnetic-force-ucm</loc><lastmod>2020-05-29T15:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-induction-lecture-1-motional-emf-induced-current</loc><lastmod>2020-05-29T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-induction-lecture-2-faraday-and-lenzs-law</loc><lastmod>2020-05-28T03:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-calendar-0</loc><lastmod>2020-02-29T23:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce-identical-part-e</loc><lastmod>2020-03-27T06:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-sources-produce-identical-part-d</loc><lastmod>2020-03-27T06:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/rotational-kinimatics</loc><lastmod>2016-01-25T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/central-bright-spot-part</loc><lastmod>2021-03-18T01:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/central-bright-spot-part-b</loc><lastmod>2021-03-18T01:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/safe-approximation</loc><lastmod>2021-03-18T01:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charges-are-not-able</loc><lastmod>2020-03-26T18:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positive-charges-are-placed</loc><lastmod>2021-04-02T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/discuss-your-neighbor</loc><lastmod>2021-04-02T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multi-electron-drifting</loc><lastmod>2021-04-02T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charges-are-not-able-0</loc><lastmod>2021-04-02T23:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/you-are-attempting-make</loc><lastmod>2025-05-08T21:19Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/increase-radius</loc><lastmod>2021-04-02T23:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/torque</loc><lastmod>2016-01-25T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pictured-resistors</loc><lastmod>2020-05-19T16:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-car-accelerates</loc><lastmod>2021-04-02T23:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/if-320-v</loc><lastmod>2020-05-19T16:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/refer-circuit</loc><lastmod>2021-04-02T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/y-shaped-tube</loc><lastmod>2025-05-08T21:05Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/constant-potential-difference-part</loc><lastmod>2021-04-02T23:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/constant-potential-difference-part-b</loc><lastmod>2021-04-02T23:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/constant-potential-difference-part-c</loc><lastmod>2021-04-02T23:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/light-bulb-connected</loc><lastmod>2020-05-19T16:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Algorithm</loc><lastmod>2016-05-24T04:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/fluid-statics-pressure-depth</loc><lastmod>2016-06-27T23:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-light-bulbs-part</loc><lastmod>2020-05-19T16:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-light-bulbs-part-b</loc><lastmod>2020-08-17T00:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-three-light-bulbs</loc><lastmod>2020-05-19T16:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-circuits-three-identical-lights</loc><lastmod>2020-05-19T16:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-five-light-bulbs</loc><lastmod>2020-05-19T16:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/35-current-part</loc><lastmod>2020-05-19T16:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/35-current-part-b</loc><lastmod>2020-05-19T16:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/current-each-segment</loc><lastmod>2020-03-26T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-campus-homepage</loc><lastmod>2020-08-17T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-getting-started</loc><lastmod>2020-03-26T19:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/buoyancy</loc><lastmod>2016-06-27T16:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-introduction</loc><lastmod>2020-03-26T19:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-how-does-class-work</loc><lastmod>2020-03-26T19:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-where-do-i-find-stuff</loc><lastmod>2020-03-26T19:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-whats-lab</loc><lastmod>2020-03-26T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-how-do-i-succeed</loc><lastmod>2020-03-26T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-where-can-i-get-help</loc><lastmod>2020-03-26T19:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-what-do-i-do-right-now</loc><lastmod>2020-03-26T19:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-syllabus</loc><lastmod>2020-08-17T21:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-general-information</loc><lastmod>2020-03-27T01:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-contacts-spring-2020</loc><lastmod>2020-04-03T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/bernoullis-principle</loc><lastmod>2016-06-27T23:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-class-structure</loc><lastmod>2020-03-26T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rank-each-resistor</loc><lastmod>2020-03-26T20:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-identical-resistors</loc><lastmod>2020-03-26T20:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/graph-relating-total-resistance</loc><lastmod>2020-03-26T20:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/resistance-function-n</loc><lastmod>2020-03-26T20:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-flows-through-light-bulb</loc><lastmod>2020-03-26T20:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-below</loc><lastmod>2020-03-26T20:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/switch</loc><lastmod>2020-03-26T20:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/power-be-dissipated</loc><lastmod>2020-03-26T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/voltage-vs-current-curve</loc><lastmod>2020-03-26T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/density</loc><lastmod>2016-06-27T16:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/find-equivalent-resistance</loc><lastmod>2020-03-26T20:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/currents-circuit</loc><lastmod>2020-03-26T20:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equivalent-resistance-circuit-part</loc><lastmod>2020-03-26T20:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equivalent-resistance-circuit-part-b</loc><lastmod>2020-03-26T20:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-lecture</loc><lastmod>2020-03-27T00:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-lab</loc><lastmod>2020-03-27T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homework</loc><lastmod>2020-03-27T00:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-exams</loc><lastmod>2020-03-27T00:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-grades</loc><lastmod>2020-03-27T00:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-learning-tools</loc><lastmod>2020-03-27T00:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/kinetic-theory-gases</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-support</loc><lastmod>2020-04-23T03:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-archive</loc><lastmod>2021-06-01T07:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-contacts-spring-2020</loc><lastmod>2020-04-03T19:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-ecampus-homepage-spring-2022-original</loc><lastmod>2023-04-03T02:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-archive</loc><lastmod>2020-03-27T05:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-spring-2020-differences</loc><lastmod>2020-04-03T00:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-covid-19-spring-2020</loc><lastmod>2020-04-03T00:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-calendar</loc><lastmod>2021-08-13T19:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-1-beats-two-source-interference-lecture-solutions</loc><lastmod>2021-04-13T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wave-interference-effects</loc><lastmod>2021-03-17T02:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/first-law-thermo</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/spatial-interference-effects</loc><lastmod>2024-04-08T17:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-loudspeakers-emit-waves-part</loc><lastmod>2021-03-17T03:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-loudspeakers-emit-waves-part-b</loc><lastmod>2020-08-16T21:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/your-neighbors-discuss</loc><lastmod>2025-05-08T21:36Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2020-calendar</loc><lastmod>2020-06-08T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-spring-2020-differences</loc><lastmod>2020-04-03T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-syllabus</loc><lastmod>2020-03-30T08:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-general-information</loc><lastmod>2020-03-30T07:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-contacts-spring-2020</loc><lastmod>2020-04-03T19:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-class-structure</loc><lastmod>2020-03-30T07:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/heat-capacitycalorimetrylatent-heat</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-lecture</loc><lastmod>2020-03-30T07:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-lab</loc><lastmod>2020-03-30T07:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-homework</loc><lastmod>2020-03-30T07:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-exams</loc><lastmod>2020-03-30T08:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-grades</loc><lastmod>2020-03-30T07:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-recitation</loc><lastmod>2020-03-30T08:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-homepage</loc><lastmod>2020-03-30T08:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-learning-tools</loc><lastmod>2020-03-30T08:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-getting-started</loc><lastmod>2020-03-30T08:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-introduction</loc><lastmod>2020-03-30T08:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/heat-transfer</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-how-does-class-work</loc><lastmod>2020-03-30T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-where-do-i-find-stuff</loc><lastmod>2020-03-30T08:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-whats-up-with-labs</loc><lastmod>2020-03-30T08:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-how-do-i-succeed</loc><lastmod>2020-03-30T08:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-where-can-i-get-help</loc><lastmod>2020-03-30T08:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-what-to-do-now</loc><lastmod>2020-03-30T08:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-spring-2020-calendar</loc><lastmod>2020-06-08T18:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-live-lecture-solutions-swl22</loc><lastmod>2020-04-01T18:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/you-can-change-part</loc><lastmod>2025-05-08T21:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/you-can-change-part-b</loc><lastmod>2025-05-08T21:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/2nd-law-thermo</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/you-can-change-part-c</loc><lastmod>2025-05-08T21:31Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/you-can-change-part-d</loc><lastmod>2025-05-08T21:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/below-start</loc><lastmod>2020-04-04T18:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-homepage</loc><lastmod>2020-04-06T22:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-syllabus</loc><lastmod>2020-04-06T22:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-213-cascades-general-info</loc><lastmod>2020-04-07T17:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-contacts</loc><lastmod>2020-04-07T17:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-class-structure</loc><lastmod>2020-04-06T22:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-213-cascades-lecture</loc><lastmod>2020-04-06T22:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-21x-cascades-lab</loc><lastmod>2020-04-07T17:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/pv-diagrams</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-213-cascades-homework</loc><lastmod>2020-04-06T22:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-213-cascades-exams</loc><lastmod>2020-04-07T17:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-grades</loc><lastmod>2020-04-07T17:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-spring-2020-differences</loc><lastmod>2020-04-07T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/non-uniform-electric-field</loc><lastmod>2020-04-23T16:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/representing-electric-fields-part-d</loc><lastmod>2020-08-16T23:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potentials-lecture-2-ep-field-patterns-and-motion-charges</loc><lastmod>2020-05-02T18:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/figures-below-part</loc><lastmod>2021-03-29T01:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/figures-below-part-b</loc><lastmod>2021-03-29T01:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/figures-below-part-c</loc><lastmod>2021-03-29T01:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Multiple-Representations</loc><lastmod>2015-10-19T02:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/heat-engines</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-students-discussing-potential-part</loc><lastmod>2021-03-29T01:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/three-students-discussing-potential-part-b</loc><lastmod>2021-03-29T01:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part-c</loc><lastmod>2020-08-17T00:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part</loc><lastmod>2020-05-05T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part-b</loc><lastmod>2020-08-17T00:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part-d</loc><lastmod>2020-08-17T00:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part-e</loc><lastmod>2020-08-17T00:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part-f</loc><lastmod>2020-08-17T00:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dipole-drawings-part-g</loc><lastmod>2020-05-05T18:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part</loc><lastmod>2020-05-05T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/simple-harmonic-motion</loc><lastmod>2016-02-03T23:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part-b</loc><lastmod>2020-08-17T00:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part-c</loc><lastmod>2020-08-17T00:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part-d</loc><lastmod>2020-08-17T00:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part-e</loc><lastmod>2020-08-17T00:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part-f</loc><lastmod>2020-08-17T00:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/identical-charges-part-g</loc><lastmod>2020-08-17T00:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/release-proton</loc><lastmod>2020-05-05T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/potential</loc><lastmod>2020-05-19T17:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-circuit</loc><lastmod>2021-04-08T03:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-figure</loc><lastmod>2020-05-19T17:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/which-equation-satisfies-loop-1</loc><lastmod>2021-04-08T03:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/which-equation-satisfies-loop-2</loc><lastmod>2021-04-08T03:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/kirchhoff-junction-rule</loc><lastmod>2021-04-08T03:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/values-voltage-and-resistance</loc><lastmod>2020-05-19T17:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/let-current-flow</loc><lastmod>2021-04-08T03:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-here-part</loc><lastmod>2021-04-08T03:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-here-part-b</loc><lastmod>2021-04-08T03:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-here-part-c</loc><lastmod>2020-05-19T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/if-you-want-challenge-part</loc><lastmod>2020-05-19T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/if-you-want-challenge-part-b</loc><lastmod>2020-05-19T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/energy-and-intensity-decibels</loc><lastmod>2016-08-24T19:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/if-you-want-challenge-part-c</loc><lastmod>2020-05-19T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/if-you-want-challenge-part-d</loc><lastmod>2020-05-19T17:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-challenge-problem</loc><lastmod>2020-05-19T17:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/find-equivalent-resistances-part</loc><lastmod>2021-04-13T07:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/find-equivalent-resistances-part-b</loc><lastmod>2021-04-13T07:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/find-equivalent-resistances-part-c</loc><lastmod>2021-04-13T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-identical-resistors-0</loc><lastmod>2021-04-13T07:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/draw-graph-relating</loc><lastmod>2020-05-19T17:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/resistance-function-n-0</loc><lastmod>2021-04-13T07:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/charge-flows-through</loc><lastmod>2021-04-13T07:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/doppler</loc><lastmod>2016-07-09T17:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circuit-below-consists</loc><lastmod>2021-04-13T07:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/following-circuit-part</loc><lastmod>2021-04-13T07:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/following-circuit-part-b</loc><lastmod>2021-04-13T07:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/use-voltage-vs-current</loc><lastmod>2020-05-19T17:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/equivalent-resistance-following</loc><lastmod>2020-05-19T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/find-three-currents</loc><lastmod>2021-04-13T07:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/assume-each-resistor-part</loc><lastmod>2020-05-19T17:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/assume-each-resistor-part-b</loc><lastmod>2020-08-17T00:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/35-current-part-c</loc><lastmod>2020-05-19T16:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-z-cross-product-part</loc><lastmod>2021-04-22T08:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/standing-waves</loc><lastmod>2016-07-09T17:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-z-cross-product-part-b</loc><lastmod>2021-04-22T08:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-c-cross-product-part</loc><lastmod>2020-08-17T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-c-cross-product-part-b</loc><lastmod>2020-08-17T00:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positive-point-charge-velocity-part</loc><lastmod>2021-04-22T08:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positive-point-charge-velocity-part-b</loc><lastmod>2021-04-22T08:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/negative-point-charge-velocity</loc><lastmod>2021-04-22T08:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-negative-point-charge-velocity</loc><lastmod>2021-04-22T08:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suppose-q1-and-q2-part</loc><lastmod>2021-04-22T08:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/suppose-q1-and-q2-part-b</loc><lastmod>2021-04-22T08:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-positive-point-charge-part</loc><lastmod>2021-04-22T08:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/two-wave-interferences</loc><lastmod>2016-07-09T17:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-positive-point-charge-part-b</loc><lastmod>2021-04-22T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-positive-point-charge-part-c</loc><lastmod>2020-08-17T00:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/long-thin-straight-wire</loc><lastmod>2021-04-22T08:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/another-long-thin-straight-wire</loc><lastmod>2021-04-22T08:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/long-thin-straight-wire-current</loc><lastmod>2020-05-21T01:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/current-tripled</loc><lastmod>2020-05-21T01:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/current-carrying-wire</loc><lastmod>2021-04-22T08:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/which-direction-does-current-travel</loc><lastmod>2021-04-22T08:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/radius-quadrupuled-radius-halved</loc><lastmod>2021-04-22T08:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/loop-and-field</loc><lastmod>2021-04-22T08:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/representation-magnetic-moment</loc><lastmod>2021-04-22T08:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/classical-hydrogen</loc><lastmod>2021-04-22T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/permanent-magnet</loc><lastmod>2021-04-22T08:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/permanent-magnet-magnetic-field</loc><lastmod>2021-04-22T08:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-properties-materials</loc><lastmod>2021-04-22T08:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-point-charges-velocities</loc><lastmod>2021-04-22T08:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/net-magnetic-field</loc><lastmod>2020-05-21T01:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/loop-de-loop-part</loc><lastmod>2021-04-22T08:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/loop-de-loop-part-b</loc><lastmod>2020-08-17T00:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/five-equally-charged-particles-part</loc><lastmod>2020-05-21T01:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/continuity</loc><lastmod>2016-02-03T23:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/five-equally-charged-particles-part-b</loc><lastmod>2020-08-17T00:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-bar-magnets</loc><lastmod>2020-05-21T01:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/bar-magnet-and-wire</loc><lastmod>2021-04-22T08:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/direction-magnetic-field</loc><lastmod>2021-04-27T21:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/050-t-magnetic-field-part</loc><lastmod>2020-05-21T02:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/050-t-magnetic-field-part-b</loc><lastmod>2020-08-17T00:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/050-t-magnetic-field-part-c</loc><lastmod>2020-08-17T00:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electron-moves-perpendicular</loc><lastmod>2021-04-27T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beam-electrons</loc><lastmod>2021-04-27T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/negatively-charged-particle-released</loc><lastmod>2021-04-27T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/rotational-kinematics</loc><lastmod>2016-06-10T07:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positively-charged-particle-placed</loc><lastmod>2021-04-27T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/particle-moves-upward-part</loc><lastmod>2021-04-27T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/particle-moves-upward-part-b</loc><lastmod>2021-04-27T21:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-positive-charges-move-parallel-part</loc><lastmod>2021-04-27T21:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-positive-charges-move-parallel-part-b</loc><lastmod>2021-04-27T21:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-positive-charges-move</loc><lastmod>2020-05-21T02:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-parallel-current-carrying</loc><lastmod>2020-05-21T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-identical-current-loops</loc><lastmod>2020-05-21T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/what-current-direction</loc><lastmod>2020-05-21T02:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/earths-magnetic-field-part</loc><lastmod>2021-04-27T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Multiple-Representation-Physical</loc><lastmod>2015-09-10T04:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/rotational-statics-and-dynamics</loc><lastmod>2016-06-10T07:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/earths-magnetic-field-part-b</loc><lastmod>2021-04-27T21:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beam-elections-part</loc><lastmod>2020-05-21T02:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/beam-elections-part-b</loc><lastmod>2020-08-17T00:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cosmic-rays</loc><lastmod>2020-05-21T02:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positive-charge-magnetic-field-part</loc><lastmod>2021-04-27T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positive-charge-magnetic-field-part-b</loc><lastmod>2021-04-27T21:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/positive-charge-magnetic-field-part-c</loc><lastmod>2021-04-27T21:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/two-beams-particles</loc><lastmod>2020-05-21T02:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/metal-rod-part</loc><lastmod>2020-05-21T02:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/metal-rod-part-b</loc><lastmod>2020-08-17T00:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ray-model-light</loc><lastmod>2016-04-20T04:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/metal-rod-part-c</loc><lastmod>2020-08-17T00:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circular-loop-part</loc><lastmod>2020-05-21T02:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/circular-loop-part-b</loc><lastmod>2020-08-17T00:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-flux-part</loc><lastmod>2020-05-21T17:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-flux-part-b</loc><lastmod>2020-08-17T00:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-arrangement-part</loc><lastmod>2020-05-21T18:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-arrangement-part-b</loc><lastmod>2020-08-17T00:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/metal-loop-resistance</loc><lastmod>2020-05-21T18:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/figure-shows-part</loc><lastmod>2020-05-21T18:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/figure-shows-part-b</loc><lastmod>2020-08-17T00:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/charges-and-electric-force</loc><lastmod>2016-04-29T17:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triangle-loop-wire-part</loc><lastmod>2020-05-21T17:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triangle-loop-wire-part-b</loc><lastmod>2020-08-17T01:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triangle-loop-wire-part-c</loc><lastmod>2020-08-17T01:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triangle-loop-wire-part-d</loc><lastmod>2020-08-17T01:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triangle-loop-wire-part-e</loc><lastmod>2020-08-17T01:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/triangle-loop-wire-part-f</loc><lastmod>2020-08-17T01:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/square-loop-copper-wire-part</loc><lastmod>2020-05-21T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/square-loop-copper-wire-part-b</loc><lastmod>2020-05-21T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wire-carries-steady-current</loc><lastmod>2020-05-21T17:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conducting-ring-part</loc><lastmod>2020-05-21T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/angular-momentum</loc><lastmod>2016-07-10T04:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conducting-ring-part-b</loc><lastmod>2020-05-21T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/consider-arrangement</loc><lastmod>2020-05-21T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conducting-loop-halfway</loc><lastmod>2020-05-21T17:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnet-inserted</loc><lastmod>2020-05-21T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnet-falling</loc><lastmod>2020-05-21T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/permanent-magnet-dropped</loc><lastmod>2020-05-21T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/current-loop-placed</loc><lastmod>2020-05-26T03:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-summer-2020-calendar</loc><lastmod>2020-07-18T05:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cascades-summer-calendar-template</loc><lastmod>2020-06-17T23:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-summer-2020-differences</loc><lastmod>2020-06-24T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/rotational-kinetic-energy</loc><lastmod>2016-06-10T15:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-contacts-summer-2020</loc><lastmod>2020-06-23T22:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-calendar-fall-2019</loc><lastmod>2020-06-20T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-summer-2020-differences</loc><lastmod>2020-07-16T17:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-summer-2020-past-exams</loc><lastmod>2020-06-23T15:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/cascades-ph201-syllabus</loc><lastmod>2020-07-18T19:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-spaceships-part-b</loc><lastmod>2020-06-26T20:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/more-spaceships-part-c</loc><lastmod>2020-06-26T20:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scooty-puff-jr-part-c</loc><lastmod>2020-06-30T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/tabitha-tadpole-part-c</loc><lastmod>2023-07-13T15:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dont-lose-your-marbles-part</loc><lastmod>2020-10-24T04:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/entropy</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dont-lose-your-marbles-part-b</loc><lastmod>2020-10-24T04:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dont-lose-your-marbles-part-c</loc><lastmod>2020-10-24T04:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/air-hockey-part-b</loc><lastmod>2020-06-29T18:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/acceleration-a-box-part</loc><lastmod>2020-11-01T00:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magic-moving-box-part</loc><lastmod>2020-06-29T18:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-contacts-summer-2020</loc><lastmod>2020-06-30T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-summer2020</loc><lastmod>2021-07-12T20:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-1</loc><lastmod>2020-06-30T21:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/roller-coasterz-part</loc><lastmod>2020-07-02T03:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-coupled-systems-and-pulleys/mechanical-advantage</loc><lastmod>2025-09-15T21:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/thermo-potentials-eg-enthalpy</loc><lastmod>2016-02-03T22:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/pulleys-part-b</loc><lastmod>2020-07-06T19:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-forces-and-uniform-circular-motion-ucm/swerving-corners-part-b</loc><lastmod>2025-08-20T17:53Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/hundarna-part-c</loc><lastmod>2025-08-14T20:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/hundarna-part-a</loc><lastmod>2025-08-14T19:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-1-1d-conservation-momentum/ferocious-dragon-part-a</loc><lastmod>2025-08-13T23:35Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-i</loc><lastmod>2025-08-26T17:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-h</loc><lastmod>2025-08-26T17:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/where-does-mass-go-part-g</loc><lastmod>2025-08-26T17:20Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/conservation-energy-part-c</loc><lastmod>2025-08-13T19:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive/ph201-learning-modules-solutions/lecture-2-conservation-energy-applications/springs-part-c</loc><lastmod>2025-08-20T17:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/viscosity</loc><lastmod>2016-06-27T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-summer-2020-calendar</loc><lastmod>2020-08-18T18:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/jordans-workspace</loc><lastmod>2020-07-16T21:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-2020-differences</loc><lastmod>2020-07-31T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-jordan-syllabus</loc><lastmod>2020-07-16T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-jordan-exams</loc><lastmod>2020-07-16T23:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-jordan-grades</loc><lastmod>2020-07-16T23:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-summer-2020-past-exams</loc><lastmod>2020-07-18T18:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/introductory-physics-203-cascades-syllabus</loc><lastmod>2020-08-19T19:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-class-structure</loc><lastmod>2020-09-23T18:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/traveling-waves</loc><lastmod>2016-07-09T04:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/scott-scorpion-part-c</loc><lastmod>2020-08-02T18:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-calendar-spring-2020</loc><lastmod>2021-03-24T18:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-summer-2020-differences</loc><lastmod>2020-08-15T00:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-contacts-summer-2020</loc><lastmod>2020-08-18T21:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-summer-2020-calendar</loc><lastmod>2020-09-03T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-summer-2020-differences</loc><lastmod>2020-08-19T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/why-are-we-here</loc><lastmod>2020-08-31T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/topic-lecture</loc><lastmod>2020-12-24T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/wave-interference-superposition</loc><lastmod>2016-07-09T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/average-quantities-lecture-1-position-and-displacement-0</loc><lastmod>2020-09-01T19:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/1d-kinematics/lecture-1-1d-kinematics-constant-acceleration</loc><lastmod>2025-09-02T02:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/1d-kinematics/lecture-2-1d-kinematics-problem-solving-strategies</loc><lastmod>2025-09-02T02:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/2d-kinematics/lecture-1-2d-kinematics</loc><lastmod>2025-09-02T02:16Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/2d-kinematics/lecture-2-projectile-motion</loc><lastmod>2025-09-02T02:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-1/lecture-1-forces-intro</loc><lastmod>2025-09-02T01:49Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Newtons-second-law-Mathematical-Representation</loc><lastmod>2015-09-10T04:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/beats</loc><lastmod>2016-07-10T04:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-1/lecture-2-fbd-newtons-2nd-law</loc><lastmod>2025-09-02T01:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-1/lecture-3-application-newtons-2nd-law</loc><lastmod>2025-09-02T01:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-2/lecture-1-friction</loc><lastmod>2025-09-02T01:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-2/lecture-2-inclined-planes</loc><lastmod>2025-09-02T01:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-3/lecture-1-coupled-systems-pulleys</loc><lastmod>2025-09-02T01:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-3/lecture-2-forces-uniform-circular-motion</loc><lastmod>2025-09-23T21:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/impulse-momentum/lecture-1-impulse-momentum-theorem</loc><lastmod>2025-09-02T15:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/conservation-momentum-lecture-1-1-d-conservation-momentum-0</loc><lastmod>2020-09-01T19:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-momentum/lecture-2-2d-conservation-momentum</loc><lastmod>2025-09-02T15:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/work-kinetic-energy/lecture-1-work-kinetic-energy-theorem</loc><lastmod>2025-09-02T01:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/light-interference-phenomena-slits</loc><lastmod>2016-02-21T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-energy/lecture-1-potential-energy-conservation-energy</loc><lastmod>2025-09-02T01:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-energy/lecture-2-conservation-energy-application</loc><lastmod>2025-09-02T01:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-energy/lecture-3-systems-energy-collisions</loc><lastmod>2025-09-02T01:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-calendar-summer-2020</loc><lastmod>2020-09-10T18:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-summer-2020</loc><lastmod>2020-09-10T18:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-calendar-summer-2020</loc><lastmod>2020-09-10T19:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-getting-started</loc><lastmod>2021-09-20T02:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-introduction</loc><lastmod>2021-09-20T21:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-syllabus</loc><lastmod>2022-09-21T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-learning-tools</loc><lastmod>2023-09-22T18:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/thin-film-interference</loc><lastmod>2016-02-21T08:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-support</loc><lastmod>2023-09-22T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-general-information</loc><lastmod>2023-09-27T01:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-contacts</loc><lastmod>2023-01-03T19:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-class-structure</loc><lastmod>2023-09-22T18:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-lecture</loc><lastmod>2023-09-22T18:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-lab</loc><lastmod>2023-10-09T20:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-homework</loc><lastmod>2023-06-23T23:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-exams</loc><lastmod>2023-09-22T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-grades</loc><lastmod>2024-05-15T03:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/general-review</loc><lastmod>2020-09-20T01:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/snells-law</loc><lastmod>2016-02-03T23:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vector-operations</loc><lastmod>2020-09-20T01:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-and-vectors</loc><lastmod>2020-09-20T01:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/forces-1</loc><lastmod>2020-09-13T00:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/forces-2</loc><lastmod>2020-09-13T00:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/forces-3</loc><lastmod>2020-09-13T00:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/master-link-page</loc><lastmod>2021-04-05T16:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-recitation</loc><lastmod>2023-09-22T19:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-calendar-spring-2020</loc><lastmod>2020-09-20T18:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-calendar-winter-2020</loc><lastmod>2020-09-20T18:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-homepage</loc><lastmod>2020-12-01T23:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/thin-lens-and-ray-tracing</loc><lastmod>2016-02-03T23:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201e-calendar-fall-2019</loc><lastmod>2020-09-20T18:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vernier-video-analysis-tutorial</loc><lastmod>2020-09-20T18:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-getting-started</loc><lastmod>2021-03-24T23:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-introduction</loc><lastmod>2023-09-27T04:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20xe-contacts</loc><lastmod>2023-09-27T02:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-f20-calendar</loc><lastmod>2020-12-07T23:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-syllabus</loc><lastmod>2023-01-09T14:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-calendar</loc><lastmod>2020-12-08T19:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-syllabus</loc><lastmod>2023-02-02T22:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-general-information</loc><lastmod>2021-01-04T18:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/index-refraction-and-dispersion</loc><lastmod>2016-02-03T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-contacts</loc><lastmod>2022-09-21T21:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-class-structure</loc><lastmod>2021-09-22T20:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-lecture</loc><lastmod>2021-09-22T20:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-labs</loc><lastmod>2022-09-21T21:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-exams</loc><lastmod>2023-01-10T16:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-grades</loc><lastmod>2023-04-04T17:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-learning-tools</loc><lastmod>2020-09-24T18:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-support</loc><lastmod>2020-09-24T18:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-tldr-fall2020</loc><lastmod>2020-09-25T00:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-tldr-fall2020-ecampus</loc><lastmod>2020-09-25T00:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/resistive-circuits</loc><lastmod>2016-02-03T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-learing-assistants-and-supplemental-instructors</loc><lastmod>2020-10-02T02:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/solutions-archive</loc><lastmod>2026-03-30T22:17Z</lastmod><changefreq>weekly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-announcements-fall-2020</loc><lastmod>2020-12-05T00:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/la-resources</loc><lastmod>2020-12-08T02:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/rotational-kinematics/lecture-1-angular-position-velocity-acceleration-non-uniform-circular-motion</loc><lastmod>2025-09-02T16:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/rotational-kinematics/lecture-2-connecting-rotational-translational-kinematics</loc><lastmod>2025-09-02T16:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/statics-dynamics/lecture-1-torque-2nd-law-rotation</loc><lastmod>2025-09-02T16:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/statics-dynamics/lecture-2-application-2nd-law-static-equilibrium-stability</loc><lastmod>2025-09-02T16:26Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/rotation-and-conserved-quantities</loc><lastmod>2020-12-14T00:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/rotation-conserved-quantities/lecture-1-angular-momentum-rotational-energy</loc><lastmod>2025-09-02T16:02Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/capacitive-circuits</loc><lastmod>2016-02-03T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/microscopic-model-gases</loc><lastmod>2020-12-14T01:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/1st-law-and-heat</loc><lastmod>2020-12-14T01:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/2nd-law-and-entropy</loc><lastmod>2020-12-14T01:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-processes-and-cycles</loc><lastmod>2020-12-14T01:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/microscopic-model-gases/lecture-1-micro-view-matter-kinetic-theory-gases</loc><lastmod>2025-09-02T15:11Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/microscopic-model-gases/lecture-2-state-variables-equations-state-ideal-gas</loc><lastmod>2025-06-02T20:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/1st-law-heat/lecture-1-1st-law-thermodynamics-energy-transfers</loc><lastmod>2025-09-02T16:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/1st-law-heat/lecture-2-specific-heat-phase-transformations-calorimetry</loc><lastmod>2025-09-02T16:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/1st-law-heat/lecture-3-conduction-convection-radiation</loc><lastmod>2025-09-23T17:00Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/2nd-law-entropy/lecture-1-entropy-2nd-law</loc><lastmod>2025-09-02T16:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/rlc-circuits</loc><lastmod>2016-02-03T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/thermodynamic-processes-cycles/lecture-1-heat-engines</loc><lastmod>2025-09-02T16:31Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/thermodynamic-processes-cycles/lecture-2-pv-diagrams-processes</loc><lastmod>2025-09-02T16:30Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermodynamic-processes-and-cycles-cycles-and-efficiency</loc><lastmod>2020-12-14T02:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fluid-statics</loc><lastmod>2020-12-16T21:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fluid-dynamics</loc><lastmod>2020-12-16T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/fluid-statics/lecture-1-pressure-depth-pascals-principle</loc><lastmod>2025-09-02T15:55Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/fluid-statics/lecture-2-hydraulics-buoyancy</loc><lastmod>2025-09-02T01:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/fluid-dynamics/lecture-1-continuity-bernoulli</loc><lastmod>2025-08-28T22:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillating-systems</loc><lastmod>2020-12-16T22:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/traveling-waves-0</loc><lastmod>2020-12-16T22:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/electric-field-patterns</loc><lastmod>2016-02-03T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/superposition-waves</loc><lastmod>2020-12-16T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/oscillating-systems/lecture-1-general-oscillations-simple-harmonic-motion-equations-motion</loc><lastmod>2025-09-23T22:55Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/oscillating-systems/lecture-2-shm-case-studies-pendulums-springs</loc><lastmod>2025-09-02T16:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/oscillating-systems/lecture-3-damped-oscillations-driven-oscillations-resonance</loc><lastmod>2025-09-02T16:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/traveling-waves/lecture-1-wavelength-frequency-speed-equations-motion</loc><lastmod>2025-09-23T22:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/traveling-waves/lecture-2-sound-light-waves-string</loc><lastmod>2025-09-23T21:05Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/traveling-waves/lecture-3-energy-intensity-sound-intensity-level-decibels</loc><lastmod>2025-09-02T01:31Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/traveling-waves/lecture-4-doppler</loc><lastmod>2025-09-23T21:50Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/superposition-waves/lecture-1-standing-wave-resonance-tubes-strings</loc><lastmod>2025-09-23T22:05Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/superposition-waves-beats-two-source-interference</loc><lastmod>2021-01-03T10:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Newtons-second-law-Graphical-Representation</loc><lastmod>2015-09-10T04:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/forces-e-fields</loc><lastmod>2016-02-03T23:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-winter-2016</loc><lastmod>2020-12-30T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-ecampus-calendar</loc><lastmod>2020-12-30T22:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-homepage</loc><lastmod>2021-01-01T04:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-calendar</loc><lastmod>2021-03-17T20:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202e-homepage</loc><lastmod>2021-01-01T04:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-w21-calendar</loc><lastmod>2021-03-11T22:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-homework</loc><lastmod>2021-09-22T20:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-w21-calendar</loc><lastmod>2021-03-16T11:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-announcements-winter-2021</loc><lastmod>2021-02-24T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-winter-20201-week-6-quiz-video</loc><lastmod>2021-02-10T01:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/magnetic-field-patterns</loc><lastmod>2016-02-03T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/superposition-waves/lecture-2-general-two-source-interference</loc><lastmod>2025-09-23T16:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/wave-optics/lecture-1-youngs-double-slit</loc><lastmod>2026-04-02T23:18Z</lastmod><changefreq>hourly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/wave-optics/lecture-2-multi-single-slit-spectroscopy</loc><lastmod>2025-12-03T23:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/wave-optics/lecture-3-index-refraction-thin-film-interference</loc><lastmod>2025-09-23T21:12Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/ray-optics/lecture-1-rays-reflection-refraction-tir-dispersion</loc><lastmod>2025-09-23T21:56Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/ray-optics/lecture-2-formation-images-ray-tracing</loc><lastmod>2025-09-02T15:58Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/ray-optics/lecture-3-thin-lenses</loc><lastmod>2025-09-02T16:33Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/charges-electric-force/lecture-1-micro-model-charge-q-transfer-conductors-vs-insulators</loc><lastmod>2025-06-03T01:00Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/charges-electric-force/lecture-2-electric-forces-coulombs-law</loc><lastmod>2025-06-02T22:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-fields/lecture-1-field-model-charges-electric-field</loc><lastmod>2025-09-02T16:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/forces-charges-b-fields</loc><lastmod>2016-02-03T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-fields/lecture-2-electric-field-point-charges</loc><lastmod>2025-09-02T16:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-fields/lecture-3-electric-fields-patterns</loc><lastmod>2025-09-02T16:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-potential/lecture-1-electric-potential-electric-potential-energy</loc><lastmod>2025-06-02T22:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electric-potentials-electric-fields-patterns</loc><lastmod>2021-04-29T18:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-potential/lecture-3-connecting-electric-potential-electric-field</loc><lastmod>2025-09-02T16:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/micro-model-charge-flow-resistance-ohms-law-power-0</loc><lastmod>2021-02-27T22:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/resistive-circuits/lecture-1-micro-model-charge-flow-resistance-ohms-law-power</loc><lastmod>2025-09-02T16:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/resistive-circuits/lecture-2-kirchoffs-laws</loc><lastmod>2025-09-02T16:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/resistive-circuits/lecture-3-equivalent-circuits</loc><lastmod>2025-09-02T16:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/magnetic-fields-forces/lecture-1-magnetic-fields-magnetism</loc><lastmod>2025-09-02T16:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/b-field-and-unifrom-circular-motion</loc><lastmod>2016-02-03T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/magnetic-fields-forces/lecture-2-magnetic-force-ucm</loc><lastmod>2025-09-02T16:15Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/magnetic-induction/lecture-1-motional-emf-induced-currents</loc><lastmod>2025-06-03T00:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/magnetic-induction/lecture-2-faraday-lenzs-law</loc><lastmod>2025-06-03T00:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/general-two-source-interference</loc><lastmod>2021-02-27T22:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/wave-optics</loc><lastmod>2021-02-27T22:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ray-optics</loc><lastmod>2021-02-27T22:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/resistive-circuits</loc><lastmod>2021-02-28T00:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/magnetic-fields-and-forces</loc><lastmod>2021-02-28T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-homepage</loc><lastmod>2021-03-24T20:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-calendar</loc><lastmod>2021-06-19T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/motional-emf</loc><lastmod>2016-02-03T23:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203e-homepage</loc><lastmod>2021-03-24T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/203e-calendar</loc><lastmod>2021-06-03T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-s21-calendar</loc><lastmod>2021-06-03T21:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-s21-calendar</loc><lastmod>2021-06-01T19:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-potential/lecture-2-ep-field-patterns-motion-charges</loc><lastmod>2025-06-02T22:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-mil12-recorded-lecture</loc><lastmod>2021-05-27T03:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-calendar-0</loc><lastmod>2021-06-20T05:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-summer-2021-calendar</loc><lastmod>2021-07-13T00:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-campus-summer-homepage</loc><lastmod>2021-06-19T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-calendar-fall-2020</loc><lastmod>2021-06-20T05:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/cv-walsh</loc><lastmod>2016-03-10T19:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-winter-2021</loc><lastmod>2021-07-13T16:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-calendar-spring-2021</loc><lastmod>2021-06-20T05:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-corvallis-summer-2021-differences</loc><lastmod>2021-07-06T22:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-summer-2021-differences</loc><lastmod>2021-06-21T13:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar</loc><lastmod>2021-08-10T21:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-u2021-homepage</loc><lastmod>2021-07-25T04:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-summer-2021-calendar</loc><lastmod>2021-08-12T16:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-summer-2021-calendar</loc><lastmod>2021-09-03T00:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-calendar-summer-2021</loc><lastmod>2021-09-03T22:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-calendar-summer-2021-0</loc><lastmod>2021-09-03T22:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph203-syllabus</loc><lastmod>2016-04-07T19:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-calendar-summer-2021</loc><lastmod>2021-09-03T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage</loc><lastmod>2024-09-19T17:18Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-ecampus-homepage</loc><lastmod>2023-11-09T21:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-homepage-0</loc><lastmod>2022-12-06T00:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-getting-started</loc><lastmod>2021-09-21T22:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-learning-tools-0</loc><lastmod>2023-09-27T05:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-support-0</loc><lastmod>2023-09-27T05:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-introduction</loc><lastmod>2021-09-21T22:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-how-does-class-work-0</loc><lastmod>2021-09-21T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-where-do-i-find-stuff-0</loc><lastmod>2022-03-28T20:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph203-daily-learning-guide</loc><lastmod>2016-05-12T02:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-whats-lab-0</loc><lastmod>2021-09-21T22:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-how-do-i-succeed-0</loc><lastmod>2021-09-21T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-where-can-i-get-help-0</loc><lastmod>2021-09-21T22:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-cascades-what-do-i-do-right-now-0</loc><lastmod>2022-03-28T20:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-homepage-0</loc><lastmod>2022-12-06T00:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-getting-started</loc><lastmod>2022-01-02T22:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-introduction</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-how-does-class-work</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-where-do-i-find-stuff</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-whats-lab</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph203-archive</loc><lastmod>2016-06-05T21:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-how-do-i-succeed</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-where-can-i-get-help</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-what-do-i-do-right-now</loc><lastmod>2022-01-02T22:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-learning-tools-0</loc><lastmod>2023-09-27T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph21x-cascades-support-0</loc><lastmod>2023-09-27T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/how-use-boxsand-fall-2021</loc><lastmod>2021-09-30T23:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/fall-2021-si-table-exam-review</loc><lastmod>2021-10-18T18:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage-summer-2023</loc><lastmod>2023-07-23T15:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-homepage-0</loc><lastmod>2023-03-17T05:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-homepage-0</loc><lastmod>2023-03-16T20:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph203-calendar</loc><lastmod>2016-06-07T23:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage</loc><lastmod>2024-06-08T14:56Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-homepage-0</loc><lastmod>2023-05-31T23:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-homepage-0</loc><lastmod>2023-06-06T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-summer-2022-calendar</loc><lastmod>2022-07-14T15:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-spring-2022</loc><lastmod>2022-06-18T08:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-ecampus-homepage-spring-2022</loc><lastmod>2022-06-19T16:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage-winter-2022</loc><lastmod>2022-06-19T16:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-ecampus-homepage-winter-2022</loc><lastmod>2022-06-19T16:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-fall-2021</loc><lastmod>2022-06-19T16:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-ecampus-homepage-fall-2021</loc><lastmod>2022-06-19T16:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Newtons-second%20law-Descriptive-Representation</loc><lastmod>2015-09-10T04:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph203-supplementary</loc><lastmod>2016-03-27T19:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-corvallis-summer-2022-differences</loc><lastmod>2022-08-15T22:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-corvallis-summer-2022-differences-0</loc><lastmod>2022-06-20T00:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-summer-2022-calendar</loc><lastmod>2022-08-11T03:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-0</loc><lastmod>2022-07-25T18:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-summer-2022-calendar</loc><lastmod>2022-09-02T03:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-summer-2022</loc><lastmod>2022-09-15T00:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/clone-ph202-corvallis-homepage-summer-2022</loc><lastmod>2022-09-15T00:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage-summer-2022</loc><lastmod>2022-09-15T00:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-summer-2022</loc><lastmod>2022-09-15T00:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/projectile-motion-ryan-edit</loc><lastmod>2022-10-14T17:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph203-labrec-ta-info</loc><lastmod>2016-03-31T23:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-fall-2022</loc><lastmod>2023-01-02T18:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-ecampus-homepage-fall-2022</loc><lastmod>2023-01-05T21:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-homepage-fall-2022</loc><lastmod>2023-01-02T18:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-homepage-fall-2022</loc><lastmod>2023-01-02T18:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage-winter-2023</loc><lastmod>2023-04-03T02:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-ecampus-homepage-winter-2023</loc><lastmod>2023-04-03T02:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-ecampus-homepage</loc><lastmod>2024-04-12T18:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-spring-2023</loc><lastmod>2023-06-22T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph314</loc><lastmod>2016-06-18T03:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph20x-corvallis-summer-differences</loc><lastmod>2024-07-27T17:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-201-cascades-summer-2023-homepage</loc><lastmod>2023-10-03T20:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-summer-2023</loc><lastmod>2023-08-30T22:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-summer-2023</loc><lastmod>2023-07-21T20:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage</loc><lastmod>2024-08-14T20:57Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-202-cascades-summer-2023-homepage</loc><lastmod>2023-08-16T02:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/physics-203-cascades-summer-2023-homepage</loc><lastmod>2023-09-08T00:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-cascades-homepage-fall-2023</loc><lastmod>2023-12-07T19:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-cascades-homepage-fall-2023</loc><lastmod>2023-12-07T19:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-ecampus-homepage-fall-2023</loc><lastmod>2023-12-28T17:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-cascades-homepage-winter-2024</loc><lastmod>2024-03-13T21:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph212-cascades-homepage-winter-2024</loc><lastmod>2024-03-14T05:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-cascades-homepage-spring-2024</loc><lastmod>2024-05-16T21:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph213-cascades-homepage-spring-2024</loc><lastmod>2024-05-19T20:14Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage-winter-2024</loc><lastmod>2024-03-30T14:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-ecampus-homepage-winter-2024</loc><lastmod>2024-03-30T14:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-ecampus-homepage-spring-2023</loc><lastmod>2024-03-31T22:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/evans-workspace</loc><lastmod>2024-05-07T22:37Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/lecture-page-redesign-graphical-analysis</loc><lastmod>2024-09-24T22:19Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-fall-2023</loc><lastmod>2024-05-16T16:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/test-page</loc><lastmod>2016-04-05T21:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-spring-2024</loc><lastmod>2024-05-16T16:50Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-summer-2024</loc><lastmod>2024-07-18T19:33Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-ecampus-homepage-winter-2024</loc><lastmod>2024-06-24T17:01Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-corvallis-homepage-summer-2024</loc><lastmod>2024-08-23T17:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203-ecampus-homepage-spring-2024</loc><lastmod>2024-09-17T20:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-corvallis-homepage-summer-2024-0</loc><lastmod>2024-09-17T22:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-corvallis-homepage-summer-2024</loc><lastmod>2024-09-17T22:33Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-vectors/general-review/lecture-1-review</loc><lastmod>2025-09-22T17:01Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/random-dump</loc><lastmod>2016-08-22T19:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-vectors/vector-operations/lecture-2-review</loc><lastmod>2025-10-03T23:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/average-quantities/lecture-1-position-displacement</loc><lastmod>2025-09-03T19:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/navigation-page</loc><lastmod>2016-05-24T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/average-quantities/lecture-2-average-velocity-acceleration</loc><lastmod>2025-09-03T19:13Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/graphical-analysis/lecture-1-graphical-analysis</loc><lastmod>2025-11-04T00:53Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph-20x-lab-ta-faq</loc><lastmod>2016-04-12T22:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-vectors</loc><lastmod>2025-09-02T17:47Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics</loc><lastmod>2025-09-03T19:21Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids</loc><lastmod>2025-09-02T17:38Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves</loc><lastmod>2025-09-02T17:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Newtons-second-law-Actual-Phenomena-Representation</loc><lastmod>2015-09-10T04:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics</loc><lastmod>2025-09-02T17:27Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism</loc><lastmod>2025-09-02T17:17Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-vectors/general-review</loc><lastmod>2025-09-02T17:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/review-vectors/vector-operations</loc><lastmod>2025-09-02T17:48Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/average-quantities</loc><lastmod>2025-09-02T17:01Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/graphical-analysis</loc><lastmod>2025-09-02T17:02Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/1d-kinematics</loc><lastmod>2025-09-02T17:03Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/2d-kinematics</loc><lastmod>2025-09-02T17:03Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-1</loc><lastmod>2025-08-06T20:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-2</loc><lastmod>2025-09-02T16:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/forces-3</loc><lastmod>2025-09-02T16:50Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/impulse-momentum</loc><lastmod>2025-09-02T17:11Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/phd-programe-study</loc><lastmod>2016-04-26T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-momentum</loc><lastmod>2025-09-02T17:10Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/work-kinetic-energy</loc><lastmod>2025-09-02T17:10Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/phd-program-study</loc><lastmod>2016-05-24T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/conservation-energy</loc><lastmod>2025-09-02T17:09Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/rotational-kinematics</loc><lastmod>2025-09-02T17:08Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/orals-examination</loc><lastmod>2016-05-24T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/statics-dynamics</loc><lastmod>2025-09-02T17:07Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/mechanics/rotation-conserved-quantities</loc><lastmod>2025-09-02T17:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/phd-progress-report-meeting</loc><lastmod>2016-05-24T19:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/microscopic-model-gases</loc><lastmod>2025-09-02T17:46Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/1st-law-heat</loc><lastmod>2025-09-02T17:45Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Important-Features/common-misconceptions</loc><lastmod>2015-10-19T02:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/thesis-defense</loc><lastmod>2016-08-16T21:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/2nd-law-entropy</loc><lastmod>2025-09-02T17:45Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/thermodynamic-processes-cycles</loc><lastmod>2025-09-02T17:44Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/masters-program-study</loc><lastmod>2016-05-24T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/fluid-statics</loc><lastmod>2025-09-02T17:42Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/thermo-fluids/fluid-dynamics</loc><lastmod>2025-09-02T17:41Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/masters-final-defense</loc><lastmod>2016-05-24T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/oscillating-systems</loc><lastmod>2025-09-02T17:32Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/traveling-waves</loc><lastmod>2025-09-02T17:35Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/miscellaneous-documents</loc><lastmod>2016-04-26T23:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/oscillations-waves/superposition-waves</loc><lastmod>2025-09-02T17:34Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/wave-optics</loc><lastmod>2025-09-02T17:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/masters-progress-report-meeting</loc><lastmod>2016-05-24T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/optics/ray-optics</loc><lastmod>2025-09-02T17:28Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/charges-electric-force</loc><lastmod>2025-09-02T17:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-fields</loc><lastmod>2025-09-02T17:25Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/electric-potential</loc><lastmod>2025-09-02T17:24Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/weekly-meetings</loc><lastmod>2016-07-13T16:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/resistive-circuits</loc><lastmod>2025-09-02T17:23Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/magnetic-fields-forces</loc><lastmod>2025-09-02T17:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/connor-c-test</loc><lastmod>2016-08-18T21:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/electricity-magnetism/magnetic-induction</loc><lastmod>2025-09-02T17:22Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/node/4876</loc><lastmod>2025-08-05T16:51Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/website-development</loc><lastmod>2017-08-02T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/key-terms</loc><lastmod>2025-08-19T19:59Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph211-summer-2016</loc><lastmod>2016-08-10T21:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools</loc><lastmod>2025-09-02T20:29Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/2nd-law-Important-features</loc><lastmod>2015-10-24T00:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph-211-summer-2016-daily-learning-guide</loc><lastmod>2016-06-28T15:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph201-summer-syllabus</loc><lastmod>2016-06-21T19:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph201-summer-calendar</loc><lastmod>2016-07-13T15:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-summer-daily-learning-guide</loc><lastmod>2016-09-25T22:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph201-summer-archive</loc><lastmod>2016-07-13T15:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph201-summer-supplementary</loc><lastmod>2016-06-18T19:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph201-summer-labrec-ta-info</loc><lastmod>2016-06-21T21:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Important-features/Going-Between-Representations</loc><lastmod>2015-10-19T01:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/201-and-b-list</loc><lastmod>2016-07-18T23:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics</loc><lastmod>2016-09-13T18:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces</loc><lastmod>2020-09-13T00:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum</loc><lastmod>2016-09-16T04:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy</loc><lastmod>2016-09-16T04:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law</loc><lastmod>2018-01-09T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/free-body-diagrams</loc><lastmod>2018-01-09T08:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction</loc><lastmod>2018-01-09T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/equations-definitions-notation</loc><lastmod>2019-03-16T00:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/variables</loc><lastmod>2018-07-12T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse</loc><lastmod>2020-09-01T19:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/inclined-planes</loc><lastmod>2018-01-09T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/graphical-analysis</loc><lastmod>2018-01-09T08:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems</loc><lastmod>2018-01-09T08:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/conservation-of-momentum</loc><lastmod>2018-01-09T08:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/1d-kinematics</loc><lastmod>2018-01-09T08:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion</loc><lastmod>2018-01-09T08:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Problem-Examples</loc><lastmod>2015-10-18T20:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/2d-kinematics</loc><lastmod>2018-01-09T08:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/conservation-of-energy</loc><lastmod>2018-01-09T08:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work</loc><lastmod>2016-08-01T23:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/projectile-motion</loc><lastmod>2018-01-09T08:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-and-kinetic-energy</loc><lastmod>2018-01-09T08:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/potential-energy</loc><lastmod>2018-01-09T08:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/spring-potential-energy</loc><lastmod>2016-08-02T02:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/algebra</loc><lastmod>2025-09-02T20:10Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/si-units</loc><lastmod>2018-09-15T17:54Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Engagement-activities</loc><lastmod>2015-09-11T23:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/trigonometry</loc><lastmod>2018-09-15T17:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/unit-conversion</loc><lastmod>2018-09-15T17:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/dimensional-analysis</loc><lastmod>2025-09-02T20:06Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/math-tools/sci-notation-prefix</loc><lastmod>2018-09-15T17:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/key-terms-form</loc><lastmod>2016-06-30T08:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/filtered-201-content</loc><lastmod>2016-07-11T19:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ab-list</loc><lastmod>2016-06-30T18:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics</loc><lastmod>2018-01-09T08:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-kinematics</loc><lastmod>2018-01-09T08:23Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/statics-and-dynamics</loc><lastmod>2018-01-09T08:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Engagement-Activities/In-Class-Engagement-Activities</loc><lastmod>2015-10-18T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/angular-momentum</loc><lastmod>2018-01-09T08:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy</loc><lastmod>2018-01-09T08:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics</loc><lastmod>2016-07-08T06:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/kinetic-gases</loc><lastmod>2018-01-09T08:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/1st-law</loc><lastmod>2018-01-09T08:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/entropy-and-2nd-law</loc><lastmod>2018-01-09T08:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/heat</loc><lastmod>2018-01-09T08:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/conduction-convection-and-radiation</loc><lastmod>2018-01-09T08:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/thermodynamic-cycles</loc><lastmod>2018-01-09T08:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/processes-and-pv-diagrams</loc><lastmod>2018-01-09T08:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Engagement-Activities/Out-of-Class-Engagment-Activities</loc><lastmod>2015-09-22T09:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics</loc><lastmod>2016-08-03T01:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/density</loc><lastmod>2018-01-09T08:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/pressure</loc><lastmod>2018-01-09T08:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/hydrostatics</loc><lastmod>2018-01-09T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/buoyancy</loc><lastmod>2018-01-09T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/continuity</loc><lastmod>2018-01-09T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/bernoullis-principle</loc><lastmod>2018-01-09T08:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/viscosity</loc><lastmod>2016-08-17T21:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations</loc><lastmod>2016-08-08T06:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/simple-harmonic-oscillators</loc><lastmod>2018-01-09T08:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Engagement-Activities/Demos</loc><lastmod>2015-09-17T15:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/springs-and-pendulums</loc><lastmod>2018-01-09T08:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/damping</loc><lastmod>2018-01-09T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/energy-and-intensity</loc><lastmod>2018-01-02T06:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/doppler-shift</loc><lastmod>2018-01-09T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/superposition-of-waves</loc><lastmod>2018-01-02T06:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/standing-wave-resonance</loc><lastmod>2018-01-09T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/beats</loc><lastmod>2018-01-09T08:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/optics</loc><lastmod>2016-07-08T17:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics</loc><lastmod>2018-04-24T04:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/slit-interfer</loc><lastmod>2018-01-09T08:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Web-Videos</loc><lastmod>2015-09-17T15:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/index-of-refraction</loc><lastmod>2018-01-09T08:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/snells-law</loc><lastmod>2018-01-09T08:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/optics/thin-lens-equation</loc><lastmod>2016-08-10T19:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials</loc><lastmod>2016-08-01T22:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/charge-e-force</loc><lastmod>2016-08-09T23:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-fields</loc><lastmod>2016-08-01T22:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/electric-fields-and-potentials/electric-potential</loc><lastmod>2016-08-01T22:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits</loc><lastmod>2016-07-08T18:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-2nd-Law/Clicker-Questions</loc><lastmod>2015-09-10T05:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/circuits/microscopic-charge-flow</loc><lastmod>2017-05-22T23:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism</loc><lastmod>2016-09-20T20:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-fields</loc><lastmod>2018-01-09T08:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-force</loc><lastmod>2018-01-09T08:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/ucm</loc><lastmod>2018-01-09T08:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/motional-emf</loc><lastmod>2018-01-09T08:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph203/magnetism/magnetic-induction</loc><lastmod>2018-01-09T08:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/physics-201</loc><lastmod>2015-09-10T06:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/vectors</loc><lastmod>2025-09-02T20:28Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/content_dump/basic_testing_page</loc><lastmod>2016-07-25T17:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/weekly-meetings-archive</loc><lastmod>2016-07-13T16:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/summer-2016-classes</loc><lastmod>2017-07-22T21:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-summer-syllabus</loc><lastmod>2016-07-18T00:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-calendar</loc><lastmod>2016-08-08T02:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-summer-daily-learning-guide</loc><lastmod>2016-07-16T19:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202-summer-archive</loc><lastmod>2016-08-10T18:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-summer-supplementary</loc><lastmod>2016-07-16T19:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/Home-Page</loc><lastmod>2020-09-27T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201-syllabus</loc><lastmod>2016-12-06T03:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/ph202-summer-labrec-ta-info</loc><lastmod>2016-07-20T18:59Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/forces/equations-definitions-notation</loc><lastmod>2018-07-12T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/equations-definitions-notation</loc><lastmod>2018-04-18T23:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/multiple-representations/kinematics-equations-video1D</loc><lastmod>2016-07-18T19:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/multiple-representations/kinematics-equations-video2D</loc><lastmod>2016-07-18T19:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-3rd-Law/Content</loc><lastmod>2016-05-24T04:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/work-template</loc><lastmod>2016-09-13T17:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/repository</loc><lastmod>2016-09-19T22:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-3rd-Law/Algorithm</loc><lastmod>2015-10-12T01:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/demo-kinematics-graphical</loc><lastmod>2016-07-19T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/kinematics-graphical-analysis-overview</loc><lastmod>2016-07-19T22:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/graphical-analysis-overview</loc><lastmod>2019-03-23T03:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/graphical-analysis-fundamentals</loc><lastmod>2019-08-27T18:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newton%27s-3rd-Law/Multiple-Representations</loc><lastmod>2015-10-18T19:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/graphical-analysis-nuts-and-bolts</loc><lastmod>2016-09-21T04:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/graphical-analysis-tips-and-tricks</loc><lastmod>2019-03-20T19:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/graphical-analysis-learning-tools</loc><lastmod>2016-09-13T17:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-overview</loc><lastmod>2019-06-11T03:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction/friction-example-problems</loc><lastmod>2016-07-21T06:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-fundamentals</loc><lastmod>2019-08-27T18:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/3rd-law-important-features</loc><lastmod>2015-10-12T01:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-nuts-and-bolts</loc><lastmod>2016-11-01T02:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-tips-and-tricks</loc><lastmod>2020-10-19T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-second-law-learning-tools</loc><lastmod>2016-09-08T06:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/1d-kinematics-overview</loc><lastmod>2019-06-11T03:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/work-template-overview</loc><lastmod>2016-09-13T17:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/work-template-fundamentals</loc><lastmod>2016-09-13T17:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/work-template-nuts-and-bolts</loc><lastmod>2016-12-31T22:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/work-template-tips-and-tricks</loc><lastmod>2016-09-08T04:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/content/work-template-learning-tools</loc><lastmod>2016-09-08T04:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/important-features/common-misconceptions</loc><lastmod>2016-05-24T04:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction-overview</loc><lastmod>2019-06-11T03:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction-fundamentals</loc><lastmod>2019-08-27T18:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction-nuts-and-bolts</loc><lastmod>2016-11-01T02:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction-tips-and-tricks</loc><lastmod>2019-03-20T20:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction-learning-tools</loc><lastmod>2016-09-08T22:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/projectile-motion-overview</loc><lastmod>2019-10-22T00:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/projectile-motion-fundamentals</loc><lastmod>2020-01-10T19:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/projectile-motion-nuts-and-bolts</loc><lastmod>2016-09-21T02:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/going-between-representations</loc><lastmod>2015-09-22T12:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/projectile-motion-tips-and-tricks</loc><lastmod>2019-03-20T20:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/projectile-motion-learning-tools</loc><lastmod>2016-09-08T05:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/2d-kinematics-overview</loc><lastmod>2020-09-02T19:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/2d-kinematics-fundamentals</loc><lastmod>2019-10-17T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/2d-kinematics-nuts-and-bolts</loc><lastmod>2016-09-21T01:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/2d-kinematics-tips-and-tricks</loc><lastmod>2019-08-08T01:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/2d-kinematics-learning-tools</loc><lastmod>2016-09-13T17:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/1d-kinematics-fundamentals</loc><lastmod>2019-10-17T22:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/1d-kinematics-nuts-and-bolts</loc><lastmod>2016-10-27T22:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/1d-kinematics-tips-and-tricks</loc><lastmod>2019-03-20T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/kinematics/1d-kinematics-learning-tools</loc><lastmod>2016-09-13T17:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/free-body-diagrams-overview</loc><lastmod>2019-06-11T03:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/free-body-diagrams-fundamentals</loc><lastmod>2019-08-27T18:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/free-body-diagrams-nuts-and-bolts</loc><lastmod>2016-11-18T00:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/free-body-diagrams-learning-tools</loc><lastmod>2016-09-08T05:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/problem-examples</loc><lastmod>2015-09-28T19:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/engagement-activities</loc><lastmod>2015-09-17T16:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/friction-example-problems</loc><lastmod>2025-05-15T22:43Z</lastmod><changefreq>yearly</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/in-class-engagement-activites</loc><lastmod>2015-10-18T18:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/Energy/Work-demos</loc><lastmod>2016-07-28T19:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/out-of-class-engagement-activities</loc><lastmod>2016-05-24T04:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/demos</loc><lastmod>2015-09-17T16:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems-activities</loc><lastmod>2016-08-16T20:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/mechanics/newtons-3rd-law/web-videos</loc><lastmod>2015-09-17T16:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/inclined-planes-overview</loc><lastmod>2019-03-23T04:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/inclined-planes-fundamentals</loc><lastmod>2019-08-27T18:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/inclined-planes-nuts-and-bolts</loc><lastmod>2016-11-01T02:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/inclined-planes-tricks-and-tips</loc><lastmod>2019-03-20T20:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/inclined-planes-learning-tools</loc><lastmod>2016-09-08T22:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems-overview</loc><lastmod>2019-03-23T04:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Content</loc><lastmod>2016-05-24T04:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems-fundamentals</loc><lastmod>2019-08-27T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems-nuts-and-bolts</loc><lastmod>2016-11-01T02:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems-tips-and-tricks</loc><lastmod>2019-03-20T21:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/coupled-systems-learning-tools</loc><lastmod>2016-09-05T21:58Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-overview</loc><lastmod>2019-03-23T04:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-fundamentals</loc><lastmod>2019-08-27T18:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-nuts-and-bolts</loc><lastmod>2016-11-01T02:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-tips-and-tricks</loc><lastmod>2019-03-20T21:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/uniform-circular-motion-learning-tools</loc><lastmod>2016-09-12T22:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/concept-map</loc><lastmod>2015-09-11T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse-overview</loc><lastmod>2016-09-26T06:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse-fundamentals</loc><lastmod>2016-11-26T00:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse-nuts-and-bolts</loc><lastmod>2016-11-01T02:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse-tips-and-tricks</loc><lastmod>2016-09-21T07:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse-learning-tools</loc><lastmod>2016-09-12T22:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Algorithm</loc><lastmod>2015-09-17T03:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-first-law-overview</loc><lastmod>2019-06-11T02:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-first-law</loc><lastmod>2018-01-09T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-first-law-fundamentals</loc><lastmod>2020-10-20T06:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-first-law-nuts-and-bolts</loc><lastmod>2016-11-01T02:19Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-third-law</loc><lastmod>2018-01-09T08:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-first-law-tips-and-tricks</loc><lastmod>2019-03-20T20:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201</loc><lastmod>2016-06-09T01:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Multiple-Representations</loc><lastmod>2015-10-18T20:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-first-law-learning-tools</loc><lastmod>2016-09-08T05:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-third-law-fundamentals</loc><lastmod>2019-08-27T18:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-third-law-tips-and-tricks</loc><lastmod>2019-03-20T20:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-third-law-learning-tools</loc><lastmod>2016-09-08T22:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Multiple-Representation-Physical</loc><lastmod>2015-09-11T10:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Multiple-Representation-Mathematical</loc><lastmod>2015-09-11T10:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-third-law-overview</loc><lastmod>2019-06-11T03:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/newtons-third-law-nuts-and-bolts</loc><lastmod>2016-11-01T02:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Multiple-Representation-Graphical</loc><lastmod>2015-09-11T10:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/mechanical-advantage</loc><lastmod>2018-01-09T08:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/mechanical-advantage-overview</loc><lastmod>2020-01-10T21:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/mechanical-advantage-fundamentals</loc><lastmod>2019-08-27T18:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/mechanical-advantage-nuts-and-bolts</loc><lastmod>2016-11-01T02:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/mechanical-advantage-tips-and-tricks</loc><lastmod>2019-03-20T21:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/forces/mechanical-advantage-learning-tools</loc><lastmod>2016-09-12T21:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Multiple-Representation-Descriptive</loc><lastmod>2015-09-11T10:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/impulse-labs</loc><lastmod>2016-08-09T21:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Multiple-Representation-Actual-Phenomena</loc><lastmod>2015-09-11T10:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/conservation-of-momentum-overview</loc><lastmod>2016-09-26T06:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/conservation-of-momentum-fundamentals</loc><lastmod>2017-01-10T03:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/conservation-of-momentum-nuts-and-bolts</loc><lastmod>2016-11-14T22:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/conservation-of-momentum-tips-and-tricks</loc><lastmod>2016-09-21T07:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/momentum/conservation-of-momentum-learning-tools</loc><lastmod>2016-09-12T22:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Important-Features</loc><lastmod>2015-09-17T15:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Important-Features/Common-Misconceptions</loc><lastmod>2015-10-19T01:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-kinetic-energy-overview</loc><lastmod>2019-06-11T05:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/potential-energy-overview</loc><lastmod>2020-11-15T01:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/spring-potential-energy-overview</loc><lastmod>2016-08-01T23:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-overview</loc><lastmod>2016-08-01T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/conservation-of-energy-overview</loc><lastmod>2019-06-11T05:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-kinetic-energy-fundamentals</loc><lastmod>2019-08-27T18:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Important-Features/Going-Between-Representations</loc><lastmod>2015-09-11T19:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/potential-energy-fundamentals</loc><lastmod>2019-08-27T18:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/spring-potential-energy-fundamentals</loc><lastmod>2016-08-01T23:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-fundamentals</loc><lastmod>2016-08-01T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/conservation-of-energy-fundamentals</loc><lastmod>2019-08-27T18:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-kinetic-energy-nuts-and-bolts</loc><lastmod>2016-11-05T02:00Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/potential-energy-nuts-and-bolts</loc><lastmod>2016-11-01T02:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/spring-potential-energy-nuts-and-bolts</loc><lastmod>2016-08-01T23:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/conservation-of-energy-nuts-and-bolts</loc><lastmod>2016-11-01T02:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-nuts-and-bolts</loc><lastmod>2016-08-01T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-kinetic-energy-tips-and-tricks</loc><lastmod>2019-03-24T21:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/potential-energy-tips-and-tricks</loc><lastmod>2019-03-24T21:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/spring-potential-energy-tips-and-tricks</loc><lastmod>2016-08-01T23:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/conservation-of-energy-tips-and-tricks</loc><lastmod>2019-03-24T21:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-tips-and-tricks</loc><lastmod>2016-08-01T23:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics</loc><lastmod>2016-05-24T06:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Problem-Examples</loc><lastmod>2015-10-17T16:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/multiple-representations-forces</loc><lastmod>2016-09-08T22:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/work-kinetic-energy-learning-tools</loc><lastmod>2016-09-12T22:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Engagement-activities</loc><lastmod>2015-09-17T15:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/potential-energy-learning-tools</loc><lastmod>2016-09-12T22:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph201/energy/spring-potential-energy-learning-tools</loc><lastmod>2016-08-01T23:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-kinematics-overview</loc><lastmod>2020-12-17T08:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/statics-and-dynamics-overview</loc><lastmod>2019-03-23T04:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/angular-momentum-overview</loc><lastmod>2020-05-26T02:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy-overview</loc><lastmod>2019-03-23T04:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/kinetic-gases-overview</loc><lastmod>2019-03-21T06:24Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/1st-law-overview</loc><lastmod>2019-03-23T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/entropy-and-2nd-law-overview</loc><lastmod>2019-03-23T04:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Engagement-Activities/In-Class</loc><lastmod>2015-10-18T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/heat-overview</loc><lastmod>2019-04-20T01:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/conduction-convection-and-radiation-overview</loc><lastmod>2019-03-23T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/thermodynamic-cycles-overview</loc><lastmod>2019-03-23T04:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-kinematics-fundamentals</loc><lastmod>2020-01-10T19:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/processes-and-pv-diagrams-overview</loc><lastmod>2019-03-23T04:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/statics-and-dynamics-fundamentals</loc><lastmod>2020-01-10T19:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/angular-momentum-fundamentals</loc><lastmod>2020-01-10T19:30Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/density-overview</loc><lastmod>2019-03-24T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/pressure-overview</loc><lastmod>2019-03-24T19:55Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy-fundamentals</loc><lastmod>2019-06-19T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Engagement-Activities/Demos</loc><lastmod>2015-09-11T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/hydrostatics-overview</loc><lastmod>2019-03-24T20:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/buoyancy-overview</loc><lastmod>2019-03-24T21:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/continuity-overview</loc><lastmod>2019-03-24T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/kinetic-gases-fundamentals</loc><lastmod>2019-08-27T19:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/bernoullis-principle-overview</loc><lastmod>2019-03-27T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/1st-law-fundamentals</loc><lastmod>2020-01-10T19:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/viscosity-overview</loc><lastmod>2016-08-19T00:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/entropy-and-2nd-law-fundamentals</loc><lastmod>2019-08-27T19:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/heat-fundamentals</loc><lastmod>2019-08-27T19:16Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Engagement-Activities/Out-of-Class</loc><lastmod>2016-05-24T04:07Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/simple-harmonic-oscillators-overview</loc><lastmod>2019-03-27T00:43Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/thermodynamic-cycles-fundamentals</loc><lastmod>2020-01-10T19:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/springs-and-pendulums-overview</loc><lastmod>2019-03-27T04:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/processes-and-pv-diagrams-fundamentals</loc><lastmod>2019-08-27T19:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/density-fundamentals</loc><lastmod>2019-08-27T19:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/pressure-fundamentals</loc><lastmod>2019-08-27T19:26Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/hydrostatics-fundamentals</loc><lastmod>2019-08-27T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/damping-overview</loc><lastmod>2019-03-30T04:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/buoyancy-fundamentals</loc><lastmod>2019-08-27T19:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/energy-and-intensity-overview</loc><lastmod>2019-03-30T05:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/PH201/Mechanics/Newtons-1st-Law/Web-Videos</loc><lastmod>2015-10-18T19:29Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/continuity-fundamentals</loc><lastmod>2019-08-27T19:28Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/bernoullis-principle-fundamentals</loc><lastmod>2020-11-17T19:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/viscosity-fundamentals</loc><lastmod>2016-08-19T00:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/doppler-shift-overview</loc><lastmod>2019-03-30T05:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/superposition-of-waves-overview</loc><lastmod>2019-03-30T05:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/standing-wave-resonance-overview</loc><lastmod>2020-05-19T16:32Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/beats-overview</loc><lastmod>2019-03-30T06:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/simple-harmonic-oscillators-fundamentals</loc><lastmod>2019-06-19T00:35Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/springs-and-pendulums-fundamentals</loc><lastmod>2019-08-27T19:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/damping-fundamentals</loc><lastmod>2019-08-27T19:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-kinematics-nuts-and-bolts</loc><lastmod>2017-01-17T00:09Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/energy-and-intensity-fundamentals</loc><lastmod>2019-08-27T19:41Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/doppler-shift-fundamentals</loc><lastmod>2019-08-27T19:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/statics-and-dynamics-nuts-and-bolts</loc><lastmod>2017-01-17T00:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/superposition-waves-fundamentals</loc><lastmod>2020-03-28T02:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/angular-momentum-nuts-and-bolts</loc><lastmod>2017-01-17T00:21Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/standing-wave-resonance-fundamentals</loc><lastmod>2019-08-27T19:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/beats-fundamentals</loc><lastmod>2019-08-27T19:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy-nuts-and-bolts</loc><lastmod>2017-01-17T00:25Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-kinematics-tips-and-tricks</loc><lastmod>2019-03-20T21:52Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/statics-and-dynamics-tips-and-tricks</loc><lastmod>2019-03-30T17:08Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/kinetic-gases-nuts-and-bolts</loc><lastmod>2017-01-15T02:57Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/angular-momentum-tips-and-tricks</loc><lastmod>2019-03-20T22:05Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/1st-law-nuts-and-bolts</loc><lastmod>2017-01-09T08:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/rotational-mechanics/rotational-energy-tips-and-tricks</loc><lastmod>2019-03-20T19:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/entropy-and-2nd-law-nuts-and-bolts</loc><lastmod>2017-01-08T16:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/kinetic-gases-tips-and-tricks</loc><lastmod>2019-03-21T06:50Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/heat-nuts-and-bolts</loc><lastmod>2017-01-11T23:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/1st-law-tips-and-tricks</loc><lastmod>2019-03-31T19:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/entropy-and-2nd-law-tips-and-tricks</loc><lastmod>2017-07-13T00:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/conduction-convection-and-radiation-nuts-and-bolts</loc><lastmod>2017-01-12T00:12Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/heat-tips-and-tricks</loc><lastmod>2019-03-22T05:03Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/thermodynamic-cycles-nuts-and-bolts</loc><lastmod>2017-01-16T01:17Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/conduction-convection-and-radiation-tips-and-tricks</loc><lastmod>2019-03-22T05:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/pv-diagrams-nuts-and-bolts</loc><lastmod>2017-01-16T00:40Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/density-nuts-and-bolts</loc><lastmod>2017-07-11T17:33Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/pressure-nuts-and-bolts</loc><lastmod>2017-01-16T18:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/thermodynamic-cycles-tips-and-tricks</loc><lastmod>2019-03-24T19:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/thermodynamics/processes-and-pv-diagrams-tips-and-tricks</loc><lastmod>2019-03-22T06:46Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/hydrostatics-nuts-and-bolts</loc><lastmod>2017-01-15T07:39Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/buoyancy-nuts-and-bolts</loc><lastmod>2017-01-15T07:38Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-dynamics/continuity-nuts-and-bolts</loc><lastmod>2017-01-08T18:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/bernoullis-principle-nuts-and-bolts</loc><lastmod>2017-01-09T00:49Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/viscosity-nuts-and-bolts</loc><lastmod>2016-08-19T00:02Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/simple-harmonic-oscillators-nuts-and-bolts</loc><lastmod>2017-03-02T08:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/springs-and-pendulums-nuts-and-bolts</loc><lastmod>2017-03-02T08:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/damping-nuts-and-bolts</loc><lastmod>2017-02-27T04:01Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/fluid-mechanics/density-tips-and-tricks</loc><lastmod>2019-03-24T19:51Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://boxsand.physics.oregonstate.edu/ph202/waves-and-oscillations/energy-and-intensity-nuts-and-bolts</loc><lastmod>2017-01-16T20:35Z</lastmod><changefreq>never</changefreq></url>
</urlset>
