A bomb of 12 kg explodes into 2 pieces of mass 4kg and 8kg.velocity of 8 kg mass is 6 m/s.the kinetic energy of other mass is?
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mv will remain constant. 8×6=4×v.
V=12
1/2mv²=1/2×4×12=24J
V=12
1/2mv²=1/2×4×12=24J
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