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motion vocab

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
motion   is when an object changes in position relative to a reference point  
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speed   is the distance traveled divided by the time interval during which the motion occurred  
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velocity   the speed of an object in a particular direction  
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acceleration   when velocity changes over time ,an object accelerates if it s speed direction or both change  
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force   a push or pull  
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newton   the unit for force  
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net force   the combination of all the forces acting on an object  
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friction   a force that opposes motion between 2 surfaces that are in contact  
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gravity   a force of attraction between object that is due to their masses  
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weight   is a measure of the gravitational pull on an object  
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mass   a measure of the amount of matter in an object  
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Created by: evans48
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