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A bomb of mass 3 kg explodes in air intotwo pieces of masses 2 kg and 1 kg. Thesmaller mass goes at a speed of 80 m/s. Ttotal energy imparted to the two fragments i(1) 1.07 KJ(3) 2.4 KJ(2) 2.14 KJ(4) 4.8 KJ |
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Answer» 4) |
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