engineering recuitment UPCL AE (E&M) 2021 Mock Test Engineering Mechanics Kinematics and Kinetics Impulse and Momentum
A bullet of mass 20 gm is fired from a gun of mass 15 kg. If the speed of bullet is 650 m/s, then the recoil velocity of gun is
1
0.5 m/s
2
0.86 m/s
3
1.25 m/s
4
1.5 m/s