A rifle of mass 3.0 kg ejects a bullet of mass 0.03 kg
PHYSICS · Single correct · CBSE · Physics · Work, Energy and Power · Work, Energy and Power
Problem
A rifle of mass 3.0 kg ejects a bullet of mass 0.03 kg. Ignore external forces. Compared with the kinetic energy gained by the bullet, the kinetic energy gained by the rifle is
(a) one-tenth as much
(b) equal to it
(c) one-hundredth as much
(d) ten times as much