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week 5 vocabulary sp
chapter 5 GA Studies
| Question | Answer |
|---|---|
| speed | the distance traveled divided by the time it took to travel |
| inertia | An objects resistance to change in motion |
| velocity | The speed of an object in a particular direction |
| Force | A push or a pull exerted on an object in order to change the motion of the object; force has size and direction |
| Motion | An object's change in position relative to a reference point |
| Acceleration | The rate at which velocity changes over time ; an object accelerates if its speed, direction, or both change |
| Newton's first Law | An object at rest remains at rest, and an object in motion remains in motion, unless acted on by an unbalanced force |