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Stack #4571597

TermDefinition
speed the distance an object travels per unit of time .
motion The state in which one object's 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 based on ten
per /
Created by: user-1974397
 

 



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