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A 1 kg stationary bomb is exploded in th...

A 1 kg stationary bomb is exploded in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in perpendicular direction with velocity `30 ms^(–1)`, then the velocity of bigger part will be : -

A

`10sqrt2 m//s`

B

`(10)/(sqrt2)m//s`

C

`15sqrt2m//s`

D

`(15)/(sqrt2)m//s`

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The correct Answer is:
A
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