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10 Cards in this Set
- Front
- Back
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distance
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how far an object has moved
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displacement
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the distance and direction of an objects change in postion from the starting point.
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speed
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the distance an object travels per unit of time.
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average speed
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total distance of travel divided by the total time of travel.
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instantanious speed
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the speed at a given point in time
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velocity
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includes the speed of an object and the direction of its motion.
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acceleration
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the rate of change in velocity.
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net force
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when two or more forces act on an object at the same time and the forces combine.
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balanced forces
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forces on an object that are equal in size and opposite in direction.
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internia
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the tendency of an object to resist any change in its motion.
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