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S8P3.a
demonstrate the relationship between velocity and accceleration
Term | Definition |
---|---|
force | a push or pull exerted on a object in order to change the motion of the object; force has size and direction |
motion | an objects change in position relative to a reference point |
reference | a stationary object that is used to describe on objects motion |
speed | the distance traveled divided by the time interval during which the motion occured |
velocity | the speed of an object in a particular direction |
acceleration | the rate at which velocity changes overtime; an object accelerates if its speed, direction or both change |