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A man weighing 60 kg climbs up a stairca...

A man weighing 60 kg climbs up a staircase carrying a load of 20 kg on his head. The stair case has 20 steps each of height 0.2 m. If he takes 10 s to climb find his power

A

160 W

B

230 W

C

320 W

D

80 W

Text Solution

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The correct Answer is:
A
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