A mass m attached to spring of natural length `l_0` and spring constant k. One end of string is attached to centre of disc in horizontal plane which is being rotated by constant angular speed `omega`. Find extension per unit length in spring (given `k gtgt m omega^2` ) :

A block of mass 'm' is attached to a spring in natural length of spring constant 'k' . The other end A of the spring is moved with a constat velocity v away from the block . Find the maximum extension in the spring.

A block of mass m is connected at one end of spring fixed at other end having natural length l_0 and spring constant K . The block is rotated with constant angular speed (omega) in gravity free space. Find the elongation in spring.

A block of mass m is connected at one end of spring fixed at other end having natural length l_0 and spring constant K . The block is rotated with constant angular speed (omega) in gravity free space. Find the elongation in spring.

A block ofmass m is attached with a spring in its natural length, of spring constant k. The other end A of spring is moved with a constant acceleration 'a' away from the block as shown in the figure -3.74 . Find the maximum extension in the spring. Assume that initially block and spring is at rest w.r.t ground frame:

A spring has natural length 40 cm and spring constant 500 N//m . A block of mass 1 kg is attached at one end of the spring and other end of the spring is attached to a ceiling. The block is relesed from the position, where the spring has length 45 cm .

A spring has natural length 40 cm and spring constant 500 N//m . A block of mass 1 kg is attached at one end of the spring and other end of the spring is attached to a ceiling. The block is relesed from the position, where the spring has length 45 cm .

A ring of mass m is attached to a horizontal spring of spring constant k and natural length l_0 . The other end of the spring is fixed and the ring can slide on a horizontal rod as shown. Now the ring is shifted to position B and released Find the speed of the ring when the spring attains its natural length.

A particle of mass m is fixed to one end of a light spring of force constant k and unstretched length l. The other end of the spring is fixed on a vertical axis which is rotaing with an angular velocity omega . The increase in length of th espring will be