Question

A 7m long ladder rests against a vertical wall, with which it makes an angle of 45°

and on a floor. If a man whose weight is one half that of the ladder climbs it, at what

distance along the ladder will he be, when the ladder is about to slip? Take coefficient

of friction between the ladder and the wall is 0.3 and that between the ladder and the

floor is 0.5 Fig.2​

Answer 1

Answer:

Step-by-step explanation: