Block A is placed on block B. There is friction between the blocks, while the ground is smooth. A horizontal force P, increasing linearly with time, begins to act on A. The accelerations `a_(1) & a_(2)` of A and B respectively. Are plotted against time (t). Time correct graph is :

Block A is placed on block B, whose mass is greater than that of A. There is friction between the blocks, while the ground is smooth. A horizontal force P, increasing linearly with time, begins to act on A. The accelerations a_(1) and a_2 of A and B respectively are plotted against time (t). The correct graph is

Block A is placed on block B, whose mass is greater than that of A. There is friction between the blocks, while the ground is smooth. A horizontal force P, increasing linearly with time, begins to act on A. The acceleration a_(1) and a_(2) of A and B respectively are plotted against time (t). Choose the correct graph :

A block B is placed on the block A .The mass of block B is less than the mass of block A . Friction exists between the blocks , whereas the ground on which block A is placed is taken to be smooth. A horizontal force F , increasing linearly with time begins to act on B . The acceleration a_(A) and a_(B) of blocks A and B , respectively , are plotted against t . The correctly plotted graph is

A block B is placed on the block A .The mass of block B is less than the mass of block A . Friction exists between the blocks , whereas the ground on which block A is placed is taken to be smooth. A horizontal force F , increasing linearly with time begins to act on B . The acceleration a_(A) and a_(B) of blocks A and B , respectively , are plotted against t . The correctly plotted graph is

There is friction between the block A and B while ground is smooth. Magnitude of force F is increasing linearly with time, a_(1) and a_(2) are accelerations of block A and B. Which graph best represents acceleration a_(1) and a_(2) of block A and B respectively with time?

A block rests on a rough floor. A horizontal force which increases linearly with time (t), begins to act on the block at t=0 . Its velocity (v) is plotted against t. Which of the given graphs is correct?

The friction force acting on the block at time t = 4 s will be

The force acting on the block is given by F = 5 - 2t . The frictional force acting on the block after time t = 2 seconds will be: ( mu = 0.2)