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Motion/Forces Ch 1
Vocabulary from Chapter 1: Motion
| Question | Answer |
|---|---|
| position | the location of a place or object. |
| reference point | a location to which you compare other locations |
| motion | the change in position over time |
| speed | a measure of how fast something moves or the distance it moves. |
| velocity | a speed in a specific direction |
| vector | a quantity that has both size and direction. |
| acceleration | the rate at which velocity changes with time. |