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Force and Motion

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 of an object's speed or direction. When an object speeds up, slows down, stops, or changes direction.
position an object's place or location
lubricant a substance, such as oil, that coats surfaces that rub against each other. it reduces the amount of friction.
velocity the speed and direction an object is going
motion a change in the position of the 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: 10014346