| A | B |
|---|
| Free Fall | The condition of unrestrained motion in a gravitational field. |
| Distance | The total length of path over which the particle travels. |
| Displacement | A vector quantity giving the straight-line distance and direction from an initial position to a final position. |
| Velocity | A vector quantity that includes the speed and direction of an object. |
| Speed | The magnitude of the total distance traveled divided by the time elapsed. |
| Acceleration | The rate of change of velocity with respect to time. |
