Two 30 kg blocks rest on a massless belt which passes over a fixed pulley and is attached to a 40 kg block. If coefficient of friction between the belt and the table as well as between the belt and the blocks B and C is `mu` and the system is released from rest from the position shown, the speed with which the block B falls off the belt is

The coefficient of friction between the block A of mass m & block B of mass 2m is mu . There is no friction between A & B is released from rest & there is no slipping between A & B then:

Two blocks A and B are connected by a light inextensible string passing over a fixed smooth pulley as shown in figureThe coefficient of friction between the block A and B the horizontal table is mu = 0.5 . If the block A is just , find ratio of the masses of the blocks

The coefficient of friction between the block A of mass m & block B of mass 2m is mu . There is no friction between block B & the inclined plane. If the system of blocks A & B is released from rest & there is no slipping between A & B then :

consider the situation shown in figure in which a block 'A' of mass 2 kg is placed over a biock.'B' of mass 4 kg. The combination of the blocks are placed on a inclined plane of inclination 37^(@) with horizontal. The coefficient of friction between block B and inclined plane is mu_(2) and in between the two, blocks is mu_(1) . The system is released from rest. ("Take "g=10m//sec^(2)) In the previous question the frictional force between block B and plane is :

consider the situation shown in figure in which a block 'A' of mass 2 kg is placed over a biock.'B' of mass 4 kg. The combination of the blocks are placed on a inclined plane of inclination 37^(@) with horizontal. The coefficient of friction between block B and inclined plane is mu_(2) and in between the two, blocks is mu_(1) . The system is released from rest. ("Take "g=10m//sec^(2)) The frictional force acting between the two blocks in the previous question is :

consider the situation shown in figure in which a block 'A' of mass 2 kg is placed over a biock.'B' of mass 4 kg. The combination of the blocks are placed on a inclined plane of inclination 37^(@) with horizontal. The coefficient of friction between block B and inclined plane is mu_(2) and in between the two, blocks is mu_(1) . The system is released from rest. ("Take "g=10m//sec^(2)) The frictional force acting between the blocks in the previous case will be:

consider the situation shown in figure in which a block 'A' of mass 2 kg is placed over a biock.'B' of mass 4 kg. The combination of the blocks are placed on a inclined plane of inclination 37^(@) with horizontal. The coefficient of friction between block B and inclined plane is mu_(2) and in between the two, blocks is mu_(1) . The system is released from rest. ("Take "g=10m//sec^(2)) The frictional force acting between the blocks in the previous case :

Consider the situation shown in figure in which a book 'A' of mass 2 kg is placed over a block 'B' of mass 4 kg . The combination of the placed on a inclined plane of inclination 37 ^(@) with horizontal. The coefficient of friction between blocks B and inclined plane is mu_(2) and in between the two bolcks is mu_(1) , The system is released from rest. ( Take g=10m//sec^(2)) In the previous question the frictional force between block B and plane is:

Consider the system shown in the figure. Coefficient of friction between the block and table is mu=0.5. The system is released from rest. Find the work done by friction, when the speed of block is 10 m/s (m=1kg)

Consider the system shown in the figure. Coefficient of friction between the block and table is mu=0.5. The system is released from rest. Find the work done by friction, when the speed of block is 10 m/s (m=1kg)