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Lessons we're doing

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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Term
Definition
position   the location of an object.  
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speed   the distance traveled divided by the time interval during which the motion occurred.  
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vector   a quantity that has both size and direction.  
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reference point   a location to which another location is compared.  
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motion   an object's change in position relative to a reference point.  
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velocity   the speed of an object in a particular direction.  
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acceleration   the rate at which velocity changes over time.  
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centripetal acceleration   the acceleration directed toward the center of a circular path.  
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force   a push or a pull exerted on an object in order to change the motion of the object.  
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net force   the combination of all of the forces acting on an object.  
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Created by: 18buecheld0203
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