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science motion

science

TermDefinition
Position The location of an object
Reference point a location to which another location is compared
motion an object's change in postion relative to a reference point
speed the distance traveled divided by the time interval during whivh the motion occured
vector a quantity that has both size and direction
velocity the speed of an object in a particular direction
acceleration the rate which velocity changes over time; and object accelerates if its speed
Centripetal acceleration the acceleration directed toward the center of a circular path
force a push or pull exerted on an object in order order to change the motion of the objection
net force the combination of all of the forces acting on an object
inertia the tendency of an object to resist a change in motion unless an an outside force acts on the object
Gravity a force of attraction between objects that is due to their masses
free fall the motion of a body when only the force of gravity is acting on the body
orbit the path that a body follows as it travels around the body in space
Created by: aldin_9
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