The kinetic energy of a body is s.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 s.K.. If one - fourth of its mass is r

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