Teaching UP TGT Mock Test Series 2025 Physics Center of Mass and Linear Momentum Momentum and Kinetic Energy in Collisions
A shell of mass 20 kg at rest explodes into two fragments whose masses are in the ratio 2 : 3. The smaller fragment moves with a velocity of 6 ms-1. The kinetic energy of the larger fragment is
1
360 J
2
144 J
3
216 J
4
96 J