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motion1

unit1

TermDefinition
position describe the location of an object
reference point is a location to which you compare other locations.
motion is a change in position over time
speed of an object is a measure of how far something moves in a given amount of time
vector a quantity that has both size and direction
velocity the speed of an object in a particular direction
acceleration the rate at which velocity changes over time an object accelerates is its speed direction both changes
centripetal acceleration the acceleration directed toward the center of a circular path
force a push or a pull exerted on an objection order to change motion
net force the combining of all the forces
inertia
gravity
free fall
orbit
Popular Physical Science sets

 

 



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