engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Engineering Mechanics Law of Motion
A bullet of mass m kg is fired horizontally with a velocity v m/s from a gun of mass 100 m kg. The recoil velocity of the gun is
1
v m/s
2
–v m/s
3
(v/100) m/s
4
–(v/100) m/s