railway RRB JE (CBT I + CBT II) Mock Test 2024 Physics Center of Mass and Linear Momentum Collisions
A bag of sand of mass 9.8 kg is suspended by a rope. A bullet of 200 g travelling with speed 10 ms–1 gets embedded in it, then loss of kinetic energy will be
1
4.9 J
2
9.8 J
3
14.7 J
4
19.6 J