A solid cylinder with r = 0.1 m and mass M = 2 kg is placed such that it is in contact with the vertical and a horizontal surface as shown in Fig. The coefficient of friction is μ=(1/3) for both the surfaces. Find the distance (in CM) from the centre of the cylinder at .which a force F=40N should be applied vertically so that the cylinder just starts rotating in anticlockwise direction.


