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Forces and Motion

Vocabulary part 1

TermDefinition
displacement distance and direction of an object's final position from its initial position
vector a quantity that is specified by both a size and a direction
speed distance an object travels per unit of time
instantaneous speed the speed at a single instant of time
average speed total distance traveled divided by the total travel time
velocity the speed of the object and its direction of motion
acceleration change in velocity divided by the time for the change to occur
Created by: tguay
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