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A particle is projected up an inclined p...

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

A

`10sqrt3 m//s`

B

`10 m//s`

C

`5 sqrt3 m//s`

D

data insufficient

Text Solution

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The correct Answer is:
B
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