A stone of mass 1 kg tied to a light inextensible string of

Last updated: 6/19/2023

A stone of mass 1 kg tied to a light inextensible string of 10 length L 3 m is whirling in a circular path of radius Lin a vertical plane If the ratio of the maximum tension in the string to the minimum tension in the string is 4 and if g is taken to be 10m sec the speed of the stone at the highes point of the circle is CBSE PMT 1990 a 20m sec c 5 2 m sec b 10 3m sec d 10m sec