A stationary particle explodes into two ...

A stationary particle explodes into two particle of a masses `m_(1) and m_(2)` which move in opposite direction with velocities `v_(1) and v_(2)`. The ratio of their kinetic energies `E_(1)//E_(2)` is

A

`(m_(2))/(m_(1))`

B

`(m_(1))/(m_(2))`

C

1

D

`(m_(1)v_(1))/(m_(2)v_(1))`

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The correct Answer is:

A

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