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Study Guide-Module 9
Apologia Physical Science-Module 9
| Reference point | a point against which position |
|---|---|
| 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 |
| 10 meters | Scalar, distance |
| 1.2 meters/second`2 east | vector, acceleration |
| 3.4 feet/hour and slowing | scalar, speed |