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force and motion

friction a force between two surfaces rubbing against each other
gravitation a force that pulls objects toward each other
force any push and pull on an object
speed the distance an object travels in a given time
acceleration any change in an objects speed or direction.when it speeds up slows down stops or changes direction.
position an objects place or location
lubricant a substance such as oil that coast 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 is moving
inertia the tendency of a motion less object to remain motionless
Created by: 10019193