A brachistochrone curve, or curve of fastest descent, is the one lying on the plane between a point A and a lower point B, where B is not directly below A, on which a bead slides frictionlessly under the influence of a uniform gravitational field to a given end point in the shortest time. " THIS CURVE IS INDEPENDENT OF MASS OF BEAD " Comment your views Tag a friend to show this Turn on post notifications Follow : @_the_grapher__ . Video credits Myth Busters. I am not the creator . Tags : #brachi