Three blocks A, B and C havig masses m kg, 2kg and 3 kg are attached by massless strings and ideal pulleys as shown in the figure. When the system is realeased from rest if the block `A` remains stationary. the mass of block A is

Two blocks of masses of 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure.

Two blocks of masses of 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure.

Two blocks of masses 5 kg and 4 kg are connected with ideal string which is passing over an ideal pulley as shown in figure. If the system is released from rest then the magnitude of acceleration of the blocks will be (Take g = 10 ms^-2 and sqrt3 = 1.7 )

Two blocks of masses 5 kg and 4 kg are connected with ideal string which is passing over an ideal pulley as shown in figure. If the system is released from rest then the magnitude of acceleration of the blocks will be (Take g = 10 ms^-2 and sqrt3 = 1.7 )

Two blocks of masses 10 kg and 9 kg are connected with light string which is passing over an ideal pulley as shown in figure. If system is released from rest then the acceleration of 9 kg block at the given instant is about (Assume all the surfaces are smooth and g = 10 m/s^2 )

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

Two blocks A and B , each of mass 10 kg , are connected by a light string passing over a smooth pulley as shown in the figure. Block A will remain at rest if the friction on it is

Two blocks of masses 6 kg and 4 kg are attached to the two ends of a massless string passing over a smooth fixed pulley. if the system is released, the acceleration of the centre of mass of the system will be

Two blocks of masses 6 kg and 4 kg are attached to the two ends of a massless string passing over a smooth fixed pulley. if the system is released, the acceleration of the centre of mass of the system will be

Three blocks A, B and C of masses 5 kg, 5 kg and 10 kg respectively are connected with two light strings, one of them is passing over an ideal pulley The system is released from rest on smooth inclined plane of inclination 30" as shown in figure. The value of tension T_1 /T_2 is