A stone of mass 0.2 kg is tied to one end of a string of length 80 cm. Holding the oth
Channel: Doubtnut
Date: 29/03/2020

A stone of mass 0.2 kg is tied to one end of a string of length 80 cm. Holding the other and, the stone is whiled into a vertical circle. The minimum speed of the stone and tension at the lowest point of circular path so that it just comletes the circle are