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A particle is projected from a point A w...

A particle is projected from a point A with velocity `usqrt(2)` at an angle of `45^@` with horizontal as shown in figure. It strikes the plane BC at right angles. The velocity of the particle at the time of collision is:

A

`(u)/(sqrt(3))`

B

`(2u)/(sqrt(3))`

C

`(sqrt(3)u)/(2)`

D

u

Text Solution

Verified by Experts

The correct Answer is:
B
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