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Ch. 10 voc.
voc.
| Word | Answer |
|---|---|
| Motion | An objects change in position relative to a reference point. |
| Displacement | Change in position of an object. |
| Speed | Distance traveled by an object divided by the time interval. |
| Velocity | Speed of an object in a particular direction. |
| Acceleration | Rate at which velocity changes over time. |
| Force | Action exerted on a body in order to change the bodies state of rest in motion. |
| Friction | Force that is oppose motion between 2 surfaces that are in contact. |
| Static Friction | Force that resist the initiation of sliding motion between 2 surfaces that contact at rest. |
| Kinetic Friction | Force that opposes the movement of 2 surfaces sliding over each other. |