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>>Work, Energy and Power
>>Introduction to Work
>> $The work done by a man in holding a 15 k$

Question

The work done by a man in holding a $15 k g$ suitcase while waiting for a bus for $45$ minutes is

A

$675 J$

B

$405 J$

C

$450 J$

D

Zero

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Solution

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Correct option is D)

Work=Force $\times$ displacement
Since displacement is zero,therefore work done is zero.

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