A bomb of mass 12 kg at rest explodes into two pieces of masses 4 kg and 8 kg.The velocity of 8 kg mass is 6 m/s. The kinetic energy of the other mass is |
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a) |
48 J |
b) |
32 J |
c) |
24 J |
d) |
288 J |

A bomb of mass 12 kg at rest explodes into two pieces of masses 4 kg and 8 kg.The velocity of 8 kg mass is 6 m/s. The kinetic energy of the other mass is |
|||||||

a) |
48 J |
b) |
32 J |
c) |
24 J |
d) |
288 J |

1 Answer

127 votes

By applying conservation of momentum, first find velocity of the second particle and thenfind its KE |

127 votes

127