NEETPhysicsCenter of Mass and CollisionMCQ+4 / −1
A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6 m s1. The kinetic energy of the other mass is :
- A324 J
- B486 J
- C256 J
- D524 J
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