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science 4 test#7
| Question | Answer |
|---|---|
| a motionless place or object used for comparison with a moving object. | reference point |
| the motion of an object along a path from one place to anther | translation |
| the motion of an object around a central point | rotation |
| a back and fourth or up and down | vibration |
| a push or of one object to anther through direct touch | contact force |
| a push or pull on an object with out direct touch | non-contact force |
| the force from an object that pushes back against a contact force | normal force |
| a force that opposes motion | friction |
| a force that resists stretching and squeezing | spring force |
| resistances stretching | tension |
| the motion decried from a particular reference point | relative motion |
| the appearance of motion | apparent motion |
| object at rest stay at rest object in motion stay in motion unless they are acted upon an outside force | Newtons first law |
| an objects ability to speed up is affected by its mass and amount of force entered on it | Newtons second law |
| for every action,there is an equal amount and opposite reaction | Newtons third law |
Created by:
erfy97
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