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2.1/2.2
| Term | Definition |
|---|---|
| Motion | The process of changing position |
| Reference point | Starting point you use to describe the motion or the position of an object |
| distance | the total length of your path |
| displacement | the distance between your initial, or starting, position and your final position |
| speed | the distance an object moves divided by the time it took to move that distance |
| velocity | the speed and direction of an objects motion |
| acceleration | the measure of the change in velocity during a time period |