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A bomb of mass 30 kg at rest explodes in...

A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is `6ms^(-1)`. The kinetic energy of the outer mass is

A

256 J

B

486 J

C

624 J

D

324 J

Text Solution

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The correct Answer is:
B
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