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study guide

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
shadow   an area pf partial darkness where light has been blocked by asn object.  
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kinetic energy   energy due to motion.  
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noncontact force   a force that acts at a distance.  
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average speed   the measure of how fast an object is moving during a certaun amount of time.  
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contact force   a force that requires two pieces of matter to touch.  
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balanced   describes equal forces that combine to act on an object in opposite directions.  
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gravity   a force of attraction between any two object.  
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force   a push or pull that on a object  
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acceleration   the rate at which the speed or direction of motion of an object changes over time  
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potential energy   energy that is not causing any changes now but could cause changes in the future.  
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intertia   the tendency of an object to resist any change in motion  
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energy   ability to do work or cause change  
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Created by: BRADLEY02
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