# The maximum and minimum tensions in the string whirling in a circle of radius 2.5 m are in the ratio 5:3,then its velocity is

Question: The maximum and minimum tensions in the string whirling in a circle of radius 2.5 m are in the ratio 5:3,then its velocity is

(A) $\sqrt{98}ms^{-1}$

(B) $7ms^{-1}$

(C) $\sqrt{490}ms^{-1}$

(D) $4.9ms^{-1}$