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A body of mass m(1) moving with a veloci...

A body of mass `m_(1)` moving with a velocity `3 m//s` collides with another body at rest of `m_(2)` . After collision the velocities of the two bodies are `2 m//s` and `5 m//s` , respectively , along the direction of motion of `m_(1)`. The ratio `m_(1)//m_(2)` is

A

`(5)/(12)`

B

5

C

`(1)/(5)`

D

`(12)/(5)`

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The correct Answer is:
B
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