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A man slowly pulls a bucket of water from a well of depth  m.The mass of the uniform rope and bucket full of water are  gm and  19.9 kg, respectively. Find the work done (in kJ) by the man



Question ID - 153895 | SaraNextGen Top Answer

A man slowly pulls a bucket of water from a well of depth  m.The mass of the uniform rope and bucket full of water are  gm and  19.9 kg, respectively. Find the work done (in kJ) by the man

1 Answer
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Answer Key / Explanation : (4) -

(4)

As the centre of gravity of rope co0mes up by  and that of bucket by , required work would be

127 votes


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