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Forces and motion

QuestionAnswer
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 change in an objects speed or direction when an object speeds up, slows down, stops, or changes direction.
position an objects place or location
lubricant a substance such as oil,that coasts surfaces that rub against each other. It reduces the amount of friction.
velocity the speed and direction an object is moving.
motion a change in the position of an object.
inertia the tendency of a motionless object to remain motionless or the tendency for an object in motion to stay in motion.
Created by: 10018227
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