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Stack #4572889

QuestionAnswer
speed the distance an object travels per unit of time
motion the state in which once objects distance from another is changing
reference point a place or object used for comparison to determine if an object is in motion
meter basic unit of length
velocity speed in a given direction
international system of units a system of measurement asked on multiple of ten and on established measures of mass , length , and time
Created by: user-1976843
 

 



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