level: Module #9
Questions and Answers List
level questions: Module #9
| Question | Answer |
|---|---|
| Mechanics | The Study of Motion, Forces, and Energy. |
| Speed | How Quickly Motion Occurs. |
| Vector Quantity | A physical measurement that contains directional information. |
| Scalar Quantity | A physical measurement that does not contain directional information. |
| Acceleration | The time rate of change of an object's velocity. |
| Free Fall | The motion of an object when it is falling solely under the influence of gravity. |
| Speed Equation (9.1) | Speed Equation (9.1) |
| Is motion relative? | Yes, all motion is relative. |
| Reference Point | A point against which position is measured. |
| Acceleration Equation (9.2) | Acceleration Equation (9.2) |