Question
Question: A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 ...
A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6 ms-1. The KE of the other mass is
A
324 J
B
486 J
C
256 J
D
524 J
Answer
486 J
Explanation
Solution
k = 