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Physics ALL units review

Definition
Velocity speed of something in a given direction
Acceleration capacity to gain speed within a short time
Normal force what counteracts gravity when an object is sitting on a surface
Gravitational force what attracts all objects with mass together
Force a push or a pull
Kinetic energy energy exerted from applied motion
Potential energy stored energy
Joules measure of work, energy
Kg measure of mass
M/s measure of velocity
Mechanical energy measure of all energy in a system
Crest highest point of a wave
Trough bottom of a wave
Wavelength length of one wave cycle
Amplitude maximum size of the wave
Equilibrium resting point of a wave
Frequency number of waves that pass every second
Relationship between force and acceleration direct
Elastic collision collision where it bounces off
Inelastic collision collision where it sticks together
Created by: user-1951857
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