A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass if 6 m/s. The kinetic energy of the other mass is

Options

(a) 324 J
(b) 486 J
(c) 256 J
(d) 524 J

Correct Answer:

486 J

Explanation:

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