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What average horsepower is developed by ...

What average horsepower is developed by an 80 kg man while climbing in 10 s a flight of stairs that rises 6 m vertically

A

0.63 HP

B

1.26 HP

C

1.8 HP

D

2.1 HP

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The correct Answer is:
A
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ERRORLESS -WORK, ENERGY, POWER & COLLISION-Assertion
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  14. Assertion: According to law of conservation of mechanical energy chang...

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