The pulley shown in the diagram is frictionless. A cat of mass 1kg moves up on the massless string so as to just lift a block of mass 2kg. After some time, the cal stops moving with respect to the string. The magnitude of the change in the cat's accelration is

The pulley shown in the diagram is frictionless. A cat of mass 1kg moves up on the massless string so as to just lift a block of mass 2 kg, after some time, the cat stops moving with respect to the string. The magnitude of the change in the cat's accelerations is:

The pulley shown in the diagram is frictionless. A cat of mass 1 kg moves up on the massless string so as to just lift a block of mass 2 kg. After some time, the cat stops moving with respect to the string. The magnitude of the change in the cat's acceleration is:

A monkey of mass m moving up on a massless string so as to just lift a block of mass M. After some time the monkey stops moving w.r.t the string. Find the magnitude of the change in the monkey's acceleration.

A monkey of mass m moving up on a massless string so as to just lift a block of mass M. After some time the monkey stops moving w.r.t the string. Find the magnitude of the change in the monkey's acceleration.

If pulleys shown in the diagram are smooth and massless and a_(1) and a_(2) are acceleration of blocks of mass 4 kg and 8 kg respectively, then -

If pulleys shown in the diagram are smooth and massless and a_(1) and a_(2) are acceleration of blocks of mass 4 kg and 8 kg respectively, then -

Two blocks of masses 3 kg and 6 kg are connected by a string as shown in the figure over a frictionless pulley. The acceleration of the system is