Figure shows a system of four pulleys with two masses `m_(A) =3kg` and `m_(B)=4 kg`. At an instant force acting on block A if block `B` is going up at an acceleration of `3 m//s^(2)` and pulley `Q` is going down at an acceleration of `1 m//s^(2)` is
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Figure shows, a system of four pulley with two masses A and B. Find at an instant. (a) Speed of block A when block B is going up at 1ms^(-1) and pulley Y is going up at 2 ms^(-1) . (b) Acceleration of block A if block B is going up 3 ms^(-2) and pulley Y is going down at 1 ms^(-2) .

In figure shown if 2 kg block is moving at an acceleration 2 m//s^(2) , find the elongationin spring and acceleration of 4 kg block at this instant. Take g= 10m//s^(2) .

Block C shown in figure-1.79 is going down at acceleration 2 m//s^(2) . Find the acceleration of blocks A and B.

Consider the system shown in figure Mass of block A= 3m , Mass of block B= 2m . Find the acceleration of A and B.

In figure shown if 2 kg block is moving at an acceleration 2 m//s^(2) , find the elongationin spring and acceleration of 4 kg block at this instant. Take g= 10m//s^(2) . [0.012 m, 2 m//s^(2)]

In pulley system shown in figure, block C is going up at 2(m)/(s) and block B is going up at 4(m)/(s) . Find the velocity of block A.

In the figure shown, all surfaces are smooth and the pulley is massless. A constant force of magnitude F = (mg)/(2) is acting on the block of mass M. The acceleration of the block M is :

In the figure shown, all surfaces are smooth and the pulley is massless. A constant force of magnitude F = (mg)/(2) is acting on the block of mass M. The acceleration of the block M is :

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

In pulley syste shown in figure, block C is going up at 2(m)/(s) and block B is going up at 4(m)/(s) . Find the velocity of block A.