SSC NTA Delhi University Non-Teaching 2021 Mock Test Physics Center of Mass and Linear Momentum Conservation of Linear Momentum
A bullet of mass 0.05 kg is fired with a velocity of 120 ms-1 from a rifle of mass 4 kg. What will be the recoil velocity of the rifle?
1
1.5 ms-1
2
1.25 ms-1
3
1.75 ms-1
4
1.0 ms-1