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Center of Mass question

2006 · Shift 0 · Q129
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Center of Mass question

2006 · Shift 0 · Q129

JEE MainPhysicsCenter of MassMCQ+4 / −1
A bomb of mass 16kg16kg16kg at rest explodes into two pieces of masses 4kg4kg4kg and 12kg.12kg.12kg. The velocity of the 12kg12kg12kg mass is 4  ms−1.4\,\,m{s^{ - 1}}.4ms−1. The kinetic energy of the other mass is
  1. A
    144J144J144J
  2. B
    288J288J288J
  3. C
    192J192J192J
  4. D
    96J96J96J
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