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A bomb of mass 3 kg at rest, explodes in air into two pieces of masses 2 kg and 1 kg. the smaller mass goes at a speed of 80 metre per second .the total energy imparted to the two fragments is 1.0 7kJ 2.1kJ 2.4 kJ 4.8kJ

Answer» A bomb of mass 3 kg at rest, explodes in air into two pieces of masses 2 kg and 1 kg. the smaller mass goes at a speed of 80 metre per second .the total energy imparted to the two fragments is 1.0 7kJ 2.1kJ 2.4 kJ 4.8kJ


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