Question

Please help:)
A Stone on mass 0.5kg is attached to a string of length 50cm which will break if the tension in it exceeds 20N. The stone is whirled in a vertical circle, the axis of rotation being at a height of 1 m above the ground. The angular speed is very slowly increased until the string breaks in what position is this break most likely to occur? and at what angular speed?

Answer 1

@amistre64 @lalaly @CoCoTsoi

Answer 2

@ganeshie8

Answer 3

i found it thanks