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Class 7 Science, Motion and Time - NCERT Solutions and CBSE Guide



CBSE
Class VII, Chapter 13, NCERT Science

Motion and Time

    

Key
Words (Definitions of
important Terms)



·    
Speed: The distance covered by an object in a unit
time is called its speed.

                  Speed = (Total
distance covered) ÷ (Total time taken)

·  Non-uniform Motion: If the speed of an object moving along a

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