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A car is moving in a circular horizontal...

A car is moving in a circular horizontal track of radius 10 m with a constant speed of 10 ms/s A plumb bob is suspended from the roof of the car by a light rigid rod of length 1m. The angle made by the rod with the track is (Take g= 10m/`s^(2)`

A

Zero

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

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The correct Answer is:
C
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