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vocab ch.5
| Term | Definition |
|---|---|
| 1. motion | an objects change in position relative to a reference point. |
| 2. speed | the distance traveled divided by the time variable during which the motion occurred. |
| 3. velocity | |
| 4. acceleration | |
| 5. force | |
| 6. newton | |
| 7. net force | the combination of all the forces acting on an object. |
| 8. friction | |
| 9. gravity | |
| 10. weight | |
| 11. mass |