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Motion and Forces
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| Term | Definition |
|---|---|
| position | describes the location of an object |
| reference point | a location to which you compare other locations |
| motion | a change in position over time |
| speed | a measure of how far something moves in a given amount of time |
| vector | is a quantity that has both size and direction |
| velocity | speed in a specific direction |
| acceleration | the rate at which velocity changes |
| centripetion acceleration | acceleration in circular motion |