A body falling with a speed of 2m/s strikes the floor and rebounds with a speed of 1 m/s. The loss of kinetic energy is

A body falling with a speed of 2 ms-strikes the floor and rebounds with a speed of 1 ms. The loss of energy is:

A solid sphere of mas 2kg rolls on a table with linear speed of 1 m//s . Its total kinetic energy is

A solid sphere of mas 2kg rolls on a table with linear speed of 1 m//s . Its total kinetic energy is

A ball of mass 0.1 kg strikes a wall normally with a speed of 30 m s ^( - 1 ) and rebounds with a speed of 20 ms ^( - 1 ) . The impulse of the force exerted by the wall on the ball is

A solid sphere of mass 1 kg rolls on a table with linear speed 1 m/s. Its total kinetic energy is

If a solid sphere of mass 1 kg rolls with linear speed of 1m/s, then the rolling kinetic energy will be

If a solid sphere of mass 1 kg rolls with linear speed of 1m/s, then the rolling kinetic energy will be