A bomb of mass explodes into 2 pieces of mass and . The velocity of mass is , the K.E. of mass in J is |

A bomb of mass explodes into 2 pieces of mass and . The velocity of mass is , the K.E. of mass in J is |

1 Answer

127 votes

As the bomb initially was at rest therefore

Initial momentum of bomb = 0

Final momentum of system

As there is no external force

Velocity of mass (numerically)

Its kinetic energy

127 votes

127