PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy
Problem
The weight of a person is 60 kg. If he gets 10 calories of heat through food and the efficiency of his body is 28%, then upto what height he can climb? Take g=10 ms−2
(a) 100 cm
(b) 1.96 cm
(c) 400 cm
(d) 1000 cm