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Two particles A and B connected by a rigid rod AB. The rod slides along two perpendicular rails as shown. The velocity of A to the left is 10 m/s. What is the velocity of B, when angle `theta` is `37^(@)` ?

A

`5.8m//s`

B

`9.8m//s`

C

`11.2m//s`

D

`13.3m//s `

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The correct Answer is:
D
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