defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Center of Mass and Linear Momentum Collisions
A bullet of mass 30 g moving with 700 m.s-1 collides with a block of mass 4 kg hanging by a string of length 0.4 m. After collision, the block rises to a height of 0.2 m. Then find the velocity of the bullet when it comes out of the block_____.
1
200 m.s-1
2
433 m.s-1
3
400 m.s-1
4
332 m.s-1