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Chapter 11 Vocab

TermDefinition
displacement distance and direction of an objects change in position from the starting point
speed distance an object travels per unit of time
velocity the speed and direction of a moving object
acceleration rate of change of velocity; can be calculated by dividing the change in the velocity by the time it takes the change to occur
force a push or pull exerted on an object
friction force that opposes the sliding motion between two touching surfaces
static friction frictional force that prevents two surfaces from sliding past each other
motion a change in an object's position relative to a reference point
scalar quantity has a magnitude only ex: speed
vector quantity has a magnitude AND direction ex: velocity
physics science dealing with matter, energy, motion and force; how matter and energy interact with each other
Created by: hmcelreath
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