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A particle is projected up an inclined p...

A particle is projected up an inclined plane with initial speed `v=20m//s` at an angle `theta=30^(@)` with plane. The component of its velocity perpendicular to plane when it strikes the plane is

A

`10sqrt(3)m//s`

B

`10m//s`

C

`5sqrt(3)m//s`

D

Data is insufficient

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The correct Answer is:
B
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