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motion words

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
acceleration   occurs when an object speeds up,slows down or turns  
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average speed   equals the total distance traveled divided by the total time taken to travel the distance  
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inertia   tendency of an object to resist a change in its motion  
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law of conservation   states that the total momentum of objects that collide with each other is the same before and after the collision  
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mass   amount of matter in an object  
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momentum   measure of how difficult it is to stop a moving object,equals the the product of mass and velocity  
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speed   equals the distance traveled divided by the time it takes to travel that distance  
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velocity   speed and direction of a moving object  
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instantaneous speed   the speed of an object at one instant of time  
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displacement   the shortest distance from the initial to the final position of a point  
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Created by: EMedina inu56
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