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A spot light S rotates in a horizontal p...

A spot light `S` rotates in a horizontal plane with a constant angular velocity of `0.1 rad//s`. The spot of light `P` move along the wall at a disatnce `3 m`. What is the velocity of the spot `P` when `theta = 45^(@)` ?

A

0.6m/s

B

0.5m/s

C

0.4m/s

D

0.3m/s

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A
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