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Two seconds after projection, a projecti...

Two seconds after projection, a projectile is travelling in a direction inclined at `30^@` to the horizontal. After one more second, it is travelling horizontally. Find the magnitude and direction of its velocity.

A

10 m/s

B

34 m/s

C

30 m/s

D

40 m/s

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The correct Answer is:
B
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