defence exam Army Havildar SAC Mock Test Series 2025 Physics Center of Mass and Linear Momentum Linear Momentum
A rifle having a mass of 8 kg fires a bullet at a speed of 300 ms-1. If the rifle recoil with a velocity of 1.5 ms-1 then find the mass of the bullet.
1
35 g
2
25 g
3
30 g
4
40 g