A car is moving in a circular horizontal track of radius \( 10 \mathrm{~m} \) with a constant sp...

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A car is moving in a circular horizontal track of radius \( 10 \mathrm{~m} \) with a constant speed of \( 10 \mathrm{~m} / \mathrm{sec} \). A plumb bob is suspended from the roof of the car by a light rigid rod of length \( 1.00 \mathrm{~m} \). The angle made by the rod with track is
[IIT 1992; Similar NEET (Karnataka) 2013]
(a) Zero
(b) \( 30^{\circ} \)
(c) \( 45^{\circ} \)
(d) \( 60^{\circ} \)
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