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Force and Motion
| Question | Answer |
|---|---|
| Acceleration | a change in velocity over time. |
| Force | a push or pull |
| Friction | a force between surfaces that slows objects or stops them from moving. |
| Inertia | the tendency of an object in motion to stay in motion or if the object is at rest to stay in rest. |
| Motion | a change in an objects position. |
| Speed | how fast an objects position changes over time at any given moment. |
| Velocity | the speed and direction of an object. |