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4 Cards in this Set
- Front
- Back
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motion- an obect's change in position relative to refernce point
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frame of refrence- a system for specifying the precise location in space and time
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displacement-the change in position of man object
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speed-the distance travled divided by the time intreval during which the motion occured
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velocity- the speed of an object in a particular direction
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acceleration- the rate at which velocity changes over time, an object acceleratesif its speed, direction, or both change
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force- an action exerted on a body in order to change the body's state of rest of motion.
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friction- a force that oppses motion between two surfaces that are in contact
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