Two blocks of masses `m_(1)` and `m_(2)` are placed in contact with each other on a horizontal platform. The coefficient of friction between the platform and the two blocks is the same. The platform moves with an acceleration. The force of interaction between the blocks is `:`

Two blocks of masses m_(1) and m_(2) are placed in contact with each other on a horizontal platform as shown in figure The coefficent of friction between m_(1) and platform is 2mu and that between block m_(2) and platform is mu .The platform moves with an acceleration a . The normal reation between the blocks is

Two blocks of masses m_(1) and m_(2) are placed in contact with each other on a horizontal platform as shown in figure The coefficent of friction between m_(1) and platform is 2mu and that between block m_(2) and platform is mu .The platform moves with an acceleration a . The normal reation between the blocks is

Two block of masses m_(1) and m_(2) connected by a light spring rest on a horizontal plane. The coefficient of friction between the block and the surface is equal to mu . What minimum constant force has to be applied in the horizontal direction to the block of mass m_(1) in order to shift the other block?

Two blocks of masses M_1 and M_2 are placed in contact with each other on a frictionless horizontal surface. If a force F is applied on the block of mass M, what is the contact force between the two blocks?

Two blocks of masses M_1 and M_2 are placed in contact with each other on a frictionless horizontal surface. If a force F is applied on the block of mass M_1 , what is the contact force between the two blocks?

Two blocks of masses 3kg and 2kg are placed beside each other in contact with each other on a rough horizontal surface. A horizontal force of 20N is applied on 3kg. The coefficient of friction between blocks and the surface is 0.1 and g = 10ms^(-2) . The force of contact between the two blocks is