Skip to main content

Physics Dictionary

Physics Dictionary

Absolute Temperature Scale Absolute Zero Acceleration Acceleration Constraint Action/Reaction Pair Adiabatic Process Agent Algebraic Addition of Vectors Amorphous Solid Amplitude Angular Acceleration Angular Displacement Angular Momentum Angular Position Angular Velocity Antinode Apparent Weight Arc Length Atomic Mass Atomic Mass Number Atomic Model Average Acceleration Average Speed Average Velocity Axis Balanced Force Beats Bernoulli Effect Blue Shift Boiling Point Boltzmann Constant Buoyant Force Calorimetry Cartesian Coordinates Center of Mass Central Maximum Centripetal Acceleration Circular Motion Circular Wave Coefficient of Friction Coefficient of Kinetic Friction Coefficient of Performance (COP) Coefficient of Rolling Friction Coefficient of Static Friction Coefficient of Viscosity Colinear Collision Combination Motion Concave Mirror Condensation Point Conductor Conservative Force Constraint Contact Force Continuity Convection Conversion Factor Coordinate Coordinate System Couple Coupled System Crystal Damped Oscillation Decibels Decomposition Dependent Variable Destructive Interference Diatomic Gas Diffraction Diffraction Grating Displaced Fluid Displacement Displacement from Equilibrium Displacement Vector Dissipative Forces Doppler Effect Double Slit Drag Drag Coefficient Drag Force Driven Oscillation Driving Frequency Dynamic Equilibrium Dynamics Elastic Elastic Potential Energy Electromagnetic Wave Energy Diagram Energy Transfer Energy Transformations Entropy Environment Equilibrium Equilibrium Length Explosion External Force Fictitious Force Fire First Law of Thermodynamics Flat-earth Approximation Force Force Pair Free Fall Free Fall Acceleration Free-body Diagram Freezing Point Frequency Friction Fringe Spending Gas Graphical Addition Gravitational Force Gravitational Potential Energy Harmonics Heat Heat of Transformation Heat Pump Hertz Hooke's Law Hydrostatic Pressure Ideal Gas Ideal Gas Law Impulse Impulse Approximation Impulse-Momentum Theorem Impulsive Force Inclined Plane Independent Variable Index of Refraction Inertia Inertial Mass, m Inertial Reference Frame Instantaneous Velocity Intensity Interaction Interaction Diagram Interference Interference Fringes Internal Force Irreversible Process Isobaric Process Isochoric Process Isolated System Joule Kinematics Kinetic Energy Kinetic Friction Laminar Flow Launch Launch Angle Law of Conservation of Mechanical Energy Law of Conservation of Momentum Lever Limiting Case Line of Action Linear Density Liquid Long-range Force Longitudinal Wave Macrophysics Magnitude Mass Mass Density Massless String Approximation Mechanical Advantage Mechanical Energy Mechanical Equilibrium Mechanical Wave Mechanics Melting Point Microphysics Mode Number Model Models of Light Molar Mass Mole Molecular Mass Moment Arm Moment of Inertia Momentum Momentum Bar Chart Monatomic Gas Motion Motion Diagram Natural Frequency Net Force Neutral Buoyancy Newton Newton's First Law Newton's Second Law Newton's Third Law Node Nonconservative Force Nonuniform Circular Motion Normal Force Number Density One-dimensional Orbit Order-of-Magnitude Estimate Origin Oscillation Parallel-axis Theorem Particle Particle Model Pendulum Perfectly Inelastic Collision Period Phase Diagram Phase Equilibrium Phases Pictorial Representation Plane Wave Poiseuille's Equation Position Position Vector Position vs. Time Graph Power Pressure Gradient Projectile Projectile Motion Proportional Reasoning Proportionality Proportionality Constant Propulsion Pulley System PV Diagram Quadrants Radial (Centripetal) Acceleration Radial Direction Radians Radiation Radius Red Shift Reference Frame Representation of Knowledge Resistive Force Resonance Restoring Force Resultant Vector Rigid Body Rigid-body Model Rolling Constraint Rolling Friction Rotated Axis Rotational Energy Rotational Motion Scalar Quantity Screw Second Law of Thermodynamics Shock Wave SI Units Significant Figures Simple Harmonic Motion Simple Machine Sinusoidal Sliding Friction Slope Small-angle Approximation Solid Sonic Boom Specific Heat Speed Spring Constant Spring Force Stable Equilibrium Standing Wave State Variables Static Equilibrium Static Friction Straight Line Motion Streamline Sublimation Superposition of Forces Supersonic System System Energy Tangential Acceleration Tangential Direction Tension Force Terminal Speed Law of Conservation of Energy Thermal Conductivity Thermal Energy Thermal Equilibrium Thermal Expansion Thermal Interaction Thrust Time Interval Torque Total Momentum Trajectory Traveling Wave Triple Point Turning Point Two-dimensional Unbalanced Force Uniform Circular Motion Uniform Motion Uniformly Accelerated Motion Unit Vector ( i , j ) Unstable Equilibrium Vector Component Vector Quantity Velocity Velocity Vector Velocity vs. Time Graph Viscosity Volume Flow Rate Watt Wave Fronts Wavelength Wedge Weight Wheel and Axle Work y-Intercept Zero Vector