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A man M1 of mass 80kg runs up a staircas...

A man `M_1` of mass `80kg` runs up a staircase in `15s`. Another man `M_2` also of mass `80kg` runs up the same staircase in `20s`. The ratio of the powers developes by them will be

A

1

B

`4//3`

C

`16//9`

D

None of the above

Text Solution

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The correct Answer is:
B
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