The kinetic energy of a body is 'K'. If one-fourth of its mass is removed and velocity is doubled, its new kinetic energy is,

The kinetic energy of a body is 'K'. If one-fourth of its mass is remo

1.	The kinetic energy of a body is 'K'. If one-fourth of its mass is removed and velocity is doubled, its new kinetic energy is,
Answer» K 3K 4K `(9K)/(4)` ANSWER :B