A body of mass in moving with a velocity u strikes elastically a stationary body of mass 2m. After 'the elastic collision 'the bodies move with velocities v and V respectively. Show that the body of mass m loses`8/9` part of its initial kinetic energy

A body of mass m moving with a velocity u strikes elastically a stationary body of mass 2m . After the elastic collision the bodies move with velocities v and V respectively . Show that the body of mass m loses 8/9 part of its initial kinetic energy.

A body of mass m moving with velocity vecV collides elastically with another body B of same mass which is at rest. What will be the velocities of A and B after collision?

A mass 2m is at rest and another mass m is moving with a velocity. An elastic collision takes place between them. Show that the mass m loses 8/9 part of its initial kinetic energy in this collision.

A body of mass m is moving with constant velocity V on a horizontal surface. What is the force on the table ?

A body of mass 10 kg is moving with a velocity of 100 m/s. find the force needed to stop it in 5 seconds.

A body of mass 2 kg is moving with a velocity of 8 m/s on a smooth surface. If it is to be brought to rest in 4 s,t hen force to be applied is

A body, moving on a horizontal smooth plane with a velocity of 50 cm*s^(-1) , collides elastically with another stationary body of the same mass. After collision, if velocity of the 1st body becomes 30 m*s^(-1) , what is the velocity acquired by the 2nd ? Also show that the two bodies move at right angles to each other after collision.

A body of mass 10 kg moves with a velocity of 2 m/s along a circular path of radius 8 m. The power produced by the body will be

A body of mass m is moving along x-axis with a velocity V, and another body of mass M is moving along y-axis with a velocity v. After collision they coalesce. (i) Find the magnitude and direction of velocity of the combined mass.