1.

is moving in a circular horizontal track ofmovin20. A carradius 10 m with a constant speed of 10 msllumb bob is suspended from the roof of the car bya string of length 1 m. The angle made by the stringwith vertical is (g 10 ms2(a) 0o(b) 30°(d) 60°45°

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can we take mv^v/r on left side



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