1.

A bomb of mass \[30kg\]at rest explodes into two pieces of masses \[18\,kg\] and \[12\,kg\]. The velocity of \[18\,kg\]mass is \[6\,m{{s}^{-1}}\]. The kinetic energy of the other mass is [CBSE PMT 2005]

A.        256 J     
B.        486 J     
C.        524 J     
D.        324 J
Answer» C.        524 J     


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