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Force & Motion 2
| Term | Definition |
|---|---|
| constant speed | The same amount of distance is covered by the object in the same amount of time at each measurement of that same interval. |
| deceleration | Decreases the rate of speed. |
| gravitational force | A force of attraction between all masses in the universe. |
| inertia | The resistance of any physical object to any change in it`s motion |
| Newtons first law of motion | An object that is at rest stays rest,an object in motion stays motion till interuption |
| Newtons second law of gravity | The net force on a object is equal to the rate of change.(force=mass x acceleration) |
| Newtons third law of motion | For every action there is an equal and opposite reaction. |
| relative position | A point defined with reference to another position,either fixed or moving. |
| velocity | The speed and direction of an abject. |
| zero net force | when the forces cancel out and are balanced. |