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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 |
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Answer» 324 J `30xx0=18xx6+12+VtoV=-9ms^(-1)` `K.E.=1/2 MV^(2)=486J` |
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