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Force and Motion
Term | Definition |
---|---|
position | an object's location |
motion | a change in position over time |
speed | how fast an object's position changes over time |
velocity | the speed and direction of a moving object |
force | a push or pull on an object |
friction | a force that opposes the motion of one object moving past another object |
potential energy | energy that is stored in an object |
kinetic energy | energy of motion |