A boy of weight 40 kgf clims 6m in and a man of 80 kgf cmilbs 6m in 3min .compare their power?
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Answer:
P(2) IS TWICE THE POWER,P(1)
Explanation:
POWER=F.S/T
- SO,P1/P2
- =S1/S2
- =40/80
- =1/2
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