If average velocity of an obiect is zero , the average
speed of the object must also be zero ? Justify
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Answer:
avg velocity is total disp / time i.e. 0 hence time is zero therefore no acceleration hence speed also zero
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Average velocity can be zero as it is a ratio of total displacement wrt time
displacement can be zero if the initial and final position of the object is the same
Average speed is a ratio of total distance wrt time
Distance is the actual path covered by the body hence it can never be zero
I hope this helps ( ╹▽╹ )
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