PG entrance exam CUET PG 2025 Mock Test Physics Center of Mass and Linear Momentum Conservation of Linear Momentum
A bomb explodes in air when it has a horizontal speed of v. It breaks into two identical pieces of equal mass. If one goes vertically up at a speed of 4v, the velocity of other immediately after the explosion is
1
-4vĵ
2
-vî
3
2vî - 4vĵ
4
2vî + 4vĵ