Two blocks of masses `3kg` and `6kg` respectivley are placed on a smooth horizontal surface. They are connected by a light spring of force constant `k=200N//m`. Initially the spring is unstretched. The indicated velocities are imparted to the blocks. Find the maximum extension of the spring.

Two blocks A(3 kg) and B(2 kg) resting on a smooth horizontal surface is connected by a spring of stiffness 480N//m . Initially the spring is underformed and a velocity of 2 m//s is imparted to A along the line of the spring away from B. The maximum extension in meters of the spring during subsequent motion is :-

Two blocks A(3 kg) and B(2 kg) resting on a smooth horizontal surface is connected by a spring of stiffness 480N//m . Initially the spring is underformed and a velocity of 2 m//s is imparted to A along the line of the spring away from B. The maximum extension in meters of the spring during subsequent motion is :-

Two blocks A(3 kg) and B(2 kg) resting on a smooth horizontal surface is connected by a spring of stiffness 480N//m . Initially the spring is underformed and a velocity of 2 m//s is imparted to A along the line of the spring away from B. The maximum extension in meters of the spring during subsequent motion is :-

Two blocks A and B of mass 16kg and 64kg are placed on a smooth horizontal surface. Blocks are connected by a spring of spring constant 100 N//m . Find the ratio of maximum speed of block A to maximum speed of block B .

Two blocks A (2 kg) and B (3 kg) rest on a smooth horizontal surface, connected by a spring of stiffness k = 120 N/m. Initially, the spring is relaxed. At t = 0, A is imparted a velocity u = 2 m/s towards right. Find displacement of block A as a function of time.

Two blocks A and B of masses m & 2m placed on smooth horizontal surface are connected with a light spring. The two blocks are given velocities as shown when spring is at natural length. (i) Find velocity of centre of mass (b) maximum extension in the spring

A block of mass m is connect to another block of mass M by a massless spring of spring constant k. The blocks are kept on a smooth horizontal plane. Initially the blocks are at rest and the spring is upstretched when a constant force F starts acting on the block of mass M to pull it. Find the maximum extension of the spring.