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Willard Science 11.3

Force and Motion

TermDefiniton
Force An action exerted on a body in order to change the bodies state of rest or motion; force has a magnitude and direction.
Friction A force that opposes motion between two surfaces that are in contact.
Static Friction The force that resists the initiation of sliding motion between two surfaces that are in contact.
Kinetic Friction The force that opposes the movement of two surfaces that are in contact and are moving over each other.
Created by: bpulliam
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