| A | B |
| motion | change in position |
| acceleration | the rate of change in velocity |
| average acceleration | the change in velocity divided by the time |
| average speed | measure of motion found by taking the distance and dividing it by the time. |
| average velocity | measure of motion that tells how fast an object moved over a specific displacement. |
| formula for average speed | distance divided by time |
| centripetal acceleration | acceleration experienced by an object when it is moving in a circle at a constant speed |
| displacement | the net change in the position of an object |
| position | place object is located compared to a reference point. |
| distance | length of the path an object travels in changing its position |