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Force and Motion
Question | Answer |
---|---|
A force between to surfaces rubbing against each other | Friction |
a force that pulls objects toward each other | gravitation |
any push or pull on an object | force |
the distance an object travels in a given amount of time | speed |
any change in an object's speed or direction.When an object speeds up,slows down,or changes direction | acceleration |
an objects place or location | position |
a substance, such as oil,that coats surfaces that rub against each other.It reduces the amount of friction | lubricant |
the speed and direction an object is moving | velocity |
a change in the position of an object | motion |
the tendency of the motionless object to remain motionless or the tendency for an object in motion to stay in motion. | inertia |