Two identical ladders, each of mass M and length L are resting  on the rough horizontal
Channel: Doubtnut
Date: 2020-07-12

Two identical ladders, each of mass M and length L are resting  on the rough horizontal surface as shown in the figure. A block of mass m hangs from P. if the system is  in equilibrium, find the magnitude and the direction of frictional force at A and B.