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