Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Physics Center of Mass and Linear Momentum Conservation of Linear Momentum
A bullet of mass 25 g is fired horizontally with a velocity of 120 m/s from a pistol of 2·5 kg. The recoil velocity of the pistol is
1
- 0·6 m/s
2
0·6 m/s
3
- 1·2 m/s
4
1·2 m/s