Question

A stone of mass 1 Kg tied to a light inextensible string of length L = 10/3 m is whirling in a circular path of radius L in vertical plane.
If the ratio of the maximum tension to the minimum tension in the string is 4. What is the speed of stone at the highest point of the circle..?? ( Taking g = 10 m/s.)

Answer 1

I first photo I have shown u entire process too with the equation and in second solved the equation and figured the value

Answer 2

Explanation:

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