Question

Weight of a person is 60 kg. If he gets 10 calories through food and efficiency of the body is 28%, then upto what height he can climb?

Options:
100 cm
1.96 cm
400 cm
1000 cm​

Answer 1

Answer:

Explanation:

B

Solution :

Amount of energy utilised in climbing mgh = 0.28×10×4.2

⇒h=0.28×10×4.260×10=1.96×10−2m=

1.96cm

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