| A | B |
|---|
| Frame of Refrence | a background objecct used for comparison |
| Most common F.O.R. | The Earth |
| Motion | a change in position in a certain amount of time |
| When you describe motion you compare it with a... | F.O.R. |
| Speed | the rate at which an object moves |
| Speed Formula | Speed = Distance/Time |
| Constant Speed | Speed that doesn't change |
| Velocity | Speed in a given direction |
| Acceleration | the rate of change in velocity |
