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Motion and Forces

TermDefinition
position the location of an object
speed the distance traveled divided by the time interval during which the motion occurred
reference point a location to which another location is compared
vector a quantity that has both size and direction
motion an objects change in potion relative to a reference piont
velocity the speed of an object in a particular location
acceleration the rate at which velocity changes over time; an object
centripetal accleraiton the acceleration directed toward the center of a circular path
force a push or a pull exerted on an object in order to change the motion of the object, force has size and direction
inetia the tendency of an object to resist a change in motion unless an outside force acts on the object
net force
gravity
free fall
orbit
Created by: 18jminer0929
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