| A | B |
|---|
| Motion | A change in position |
| Reference Point (Frame) | Something we use to compare the speed of something else to (usually the ground) |
| Displacement | The distance and direction of an object's final position from its initial position |
| Vector | A quantity that is specified by both a size and a direction |
| Speed | The distance an object travels pr unit of time (m/s) |
| Instantaneous Speed | The speed at a single instant of time |
| Average Speed | The total distance traveled divided by the total travel time |
| Velocity | The speed and direction of an object |
| Acceleration | The change in velocity divided by the time for the change to occur |
| 3 ways to accelerate | Speed up, slow down, turn |
| Positive Acceleration | Speeding up |
| Negative Acceleration | Slowing down |
