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A particle of mass m moving eastward wit...

A particle of mass `m` moving eastward with a velocity `V` collides with another particle of same mass moving northwards with the same speed `V`. The two particles coalesce and the new particle moves in NE direction. Calculate magnitude and direction of velocity of new particle.

A

`(v)/(2)` North - East

B

`(v)/(sqrt2)` South - West

C

`(v)/(2)` North - West

D

`(v)/(sqrt2)` North - East

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The correct Answer is:
D
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