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motion and forces

TermDefinition
position location of an object
reference point location to which you compare other locations
motion a change in position over time
speed a measure of how far an object travels over a given time
vector a quantity that has both size and direction
velocity speed in a specific direction
acceleration the rate at which velocity changes
centripetal acceleration acceleration in a circular motion
force a push or pull
net force the combination of all forces acting on an object
inertia the tendency in all objects to resist a change in motion
gravity the force of attraction between objects due to their mass
free fall when gravity is pulling an object down but no other force is acting on it
orbit when an object travels around another object in space
Created by: 18hoffmannk0805
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