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laws of motion
newton's 1st law of motion
| Question | Answer |
|---|---|
| a push or a pull exerted by one object on another | force |
| a force that opposes the motion of one object moving past another | friction |
| a change in velocity with an respect for time | acceleration |
| the speed and direction of a moving object | velocity |
| how fast the object moves | speed |
| the tendency of a moving object to keep moving in a straight line | inertia |