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>>Class 11
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>>Work, Energy and Power
>>Introduction to Work
>> $A body of mass m kg is lifted by a man t$

Question

A body of mass $m$ kg is lifted by a man to a height of one meter in $30$ sec. Another man lifts the same mass to the same height in $60$ sec, calculate the ratio of the work done by the two men.

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Updated on : 2022-09-05

Solution

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Both work the same amount of work because they lift the same mass to the same height.
This ratio will be 1:1.
Also, work does not depend on time.

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