A bullet of mass 40 gram is fired with a velocity of 40 metre per second from a gun of mass 3 kg calculate the recoil velocity of the gun Share with your friends Share 2 Shobhit Mittal answered this v=0.04*403=1.63=0.53 m/s 0 View Full Answer Garima answered this 8/15 m/s is the recoil of gun 1