Question

47. A load of 60 kg is lifted using a wheel and axle, the
sum of whose diameters is 1.2 m, by a man and his
son who can share their efforts in the ratio 2 : 1. If
dhe radius of the axle is 10 cm, find the effort con-
tributed by the son. (g= 10 ms^2 )​

Answer 1

Refer to attachment

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