# A weightless thread can bear tension upto 37 N. A. stone of mass 500 g is tied to it and revolved in a circular path of radius 4 m in a vertical plane. If g = 10 ms−2 , then the maximum angular velocity of the stone will be

Question : A weightless thread can bear tension upto 37 N. A. stone of mass 500 g is tied to it and revolved in a circular path of radius 4 m in a vertical plane. If g = 10 ms−2 , then the maximum angular velocity of the stone will be

(A) $2rad s^{-1}$

(B) $4rad s^{-1}$

(C) $8rad s^{-1}$

(D) $16rad s^{-1}$

Answer : option (B)

Solution :

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