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| an objects change in positionover time when compared with a reference point |
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| an object that appears to stay in place in relation to an object being observed in motion |
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| the rate at witch an object moves; speed depands on the distance traveled and then the time taken to travel that didtince |
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| the speed of an object in a particular direction |
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| the rate at witch volocity changes; an objects accelerates if its speed changes;if its dierection changes,or if its speed and its direction changes |
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| acceleration in witch velocity decreases |
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| a push or a pull; all forces both have size and direction |
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