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A body of mass 4m is split into two equa...

A body of mass 4m is split into two equal parts by an internal explosion which generates a kinetic energy E. If, after the explosion, the parts move in the same line as before, then what is their relative speed?

A

`sqrt(E//m)`

B

`sqrt(2E//m)`

C

`sqrt(4E//m)`

D

0

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The correct Answer is:
B
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