A  6.5 metres long ladder rests along a vertical wall  reaching a height of 6 metres .A 60kg man stands halfway up the ladder(a)find the torque of the force exerted by the man on the laddder  about the upper end of the ladder(b)assuming the weight of the ladder to be negligible as compared to the man and assuming the wall to be smooth,find the force exerted by the ground on the ladder.

Asked by sudhanshubhushanroy | 2nd Dec, 2016, 08:33: PM

Expert Answer:

Answered by Yashvanti Jain | 5th Dec, 2016, 03:11: PM