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S8P3.a

TermDefinition
force a push or pull exerted on an object in order to change the motion of the object; force has size and direction.
motion an object's change in position relative to a reference point.
reference point a stationary object that is used to describe an object's motion.
speed the distance traveled divided by the time interval during which the motion occurred.
velocity the speed of an object in a particular direction.
acceleratoin the rate at which velocity changes over time; an object accelerates if its speed,direction,of both change.
Created by: 57shacas
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