A bomb of mass 12 kg at rest explodes into two pieces of masses 4 kg and 8 kg. the velocity of 8 kg mass is 6 m/s. find the kinetic energy of other mass
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conservation of momentum
0 = 4x + 8 x 6
-4x = 48
x = - 48/4
x = - 12
0 = 4x + 8 x 6
-4x = 48
x = - 48/4
x = - 12
Answered by
1
Answer:
-12 would be the answer
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