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Ch. 5 vocab titi

QuestionAnswer
velocity- the speed of an object in a particular direction
acceleration- the rate at which velocity changes over time; an object accelerates if its speed, direction, or both change
motion- an object's change in position relative to a reference point
speed- the distance traveled divided by the time interval during which the motion occurred
force- a push or pull exerted on an object in order to change the motion of the object; force has a size and direction
newton- the SI unit for force
net force- the combination of all of the forces acting on an object
friction- a force that opposes motion between two surfaces that are in contact
Created by: lovetms
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