
A mass is held in place by an applied force and a pulley system as shown in the figure. The pulleys are massless and frictionless.

(a) Draw a free body diagram for each pulley.
(b) Find the tension in each section of rope and .
(c) Find the magnitude of .




Important Questions on Laws of Motion
In the figure shown, blocks and move with velocities and along horizontal direction. Find the ratio of .

In the figure shown, the pulley is moving with velocity . Calculate the velocity of the block attached with string.

If block has a velocity of to the right, determine the velocity of block .

Velocities of blocks and pulley are shown in the figure. Find velocity of pulley and block .

Find the acceleration of block in terms of acceleration of wedge as shown in figure.

In the figure, the tension in the string between the points and is .
(a) Find the magnitude of the horizontal force and which must be applied to hold the system according to the position shown in figure.
(b) What is the weight of the suspended block?

A constant force is applied on the block of mass as shown in the figure. The string and the pulley are light and the surface of the table is smooth. Find the acceleration of .

A chain consisting of five links each with mass is lifted vertically with constant acceleration of as shown. Find
(a) the forces acting between adjacent links.
(b) the force exerted on the top link by the agent lifting the chain.
(c) the net force on each link.
