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Review of Key Terms and Vocabulary

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
Formula for Force   Mass X Acceleration  
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Formula for Gravity   9.8m/s2  
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Another word for kgm/s2   Newtons  
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Acceleration   Rate of Change of speed  
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Speed   Distance/Time; how far an object moves over a certain period of time  
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Weight   Mass X Force of Gravity  
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Work   Force X Distance  
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Potential Energy   Energy that is not being used; object is at rest  
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Kinetic Energy   Energy of motion; object is in motion  
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Net force   The difference between forces acted upon an object  
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Balanced force   When the forces acted upon on object are the same; no movement  
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Unbalanced force   When the forces acted upon an object are different; causing a change in movement  
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Friction   Resistance to motion  
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Velocity   An object's speed in one direction  
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Motion   An object's change of position  
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Force   A push or a pull  
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Created by: mharlan
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