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force and motion

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
friction   a force between two surfaces rubbing against each other  
gravitation   a force that pulls objects toward each other  
force   any push and pull on an object  
speed   the distance an object travels in a given time  
acceleration   any change in an objects speed or direction.when it speeds up slows down stops or changes direction.  
position   an objects place or location  
lubricant   a substance such as oil that coast surfaces that rub against each other.it reduces the amount of friction  
velocity   the speed and direction an object is moving  
motion   a change in the position of an object is moving  
inertia   the tendency of a motion less object to remain motionless  


   


 

 

 
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Created by: 10019193 on 2012-03-14




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