In the arrangement shown in the figure, mass of the block B and A is 2m and m respectively. Surface between B and floor is smooth. The block B is connected to the block C by means of a string-pulley system. If the whole system is released, then find the minimum value of mass of block C so that A remains stationary w.e.t. B. Coefficient of friction between A and B is `mu.`

In the arrangement shown in the figure mass of the block B and A are 2m , 8m respetively. Surface between B floor is smooth. The block B is connected to block C by means of a pulley. If the whole system is released then the minimum value of mass of the block C so that the block A remains stationary with respect to B is: (Coefficient of friction between A and B is mu and pulley is ideal).

The figure an L shaped body of mass M placed on smooth horizontal surface. The block A is connected to the body by means of an inexiensible string , which is passing over a smooth pulley of negligible mass.Another block B of mass m is placed against a vertical wall of the body. Find the minimum value of the mass of block A so that B remain stationary relative to the wall. Coefficient of friction between the block B and the vertical wall is mu .

The figure an L shaped body of mass M placed on smooth horizontal surface. The block A is connected to the body by means of an inexiensible string , which is passing over a smooth pulley of negligible mass.Another block B of mass m is placed against a vertical wall of the body. Find the minimum value of the mass of block A so that B remain stationary relative to the wall. Coefficient of friction between the block B and the vertical wall is mu .

In the system shown, the blocks A,B and C are of weight 4W, W and W respectively. The system set free. The tension in the string connecting the blocks B and C is

In the system shown, the blocks A,B and C are of weight 4W, W and W respectively. The system set free. The tension in the string connecting the blocks B and C is

In the arrangement shown in figure what should be the mass of block A , so that the system remains at rest ? Neglect friction and mass of string.

In the arrangement shown in figure what should be the mass of block A , so that the system remains at rest ? Neglect friction and mass of string.

In the given situation, what is the minimum mass of block A so that block B remains stationary with respect to the wall? The coefficient of friction is mu between wall and block. All other surfaces are smooth.

In the given situation, what is the minimum mass of block A so that block B remains stationary with respect to the wall? The coefficient of friction is mu between wall and block. All other surfaces are smooth.

In the arrangement shown in figure, pulley and string are light. Friction coefficient between the two blocks is mu whereas the incline is smooth. Block A has mass m and difference in mass of the two blocks is deltam . Find minimum value of m for which the system will not accelerate when released from rest.