Version 1.0, August 31, 2001, Copyright, Hugh Jack 1993-2001
· This property is simply the point at which the mass on one side of the point is equal to the mass on the other side of the point.
· This property can be found with a summation of mass, weighted by distance.
· A simple example can illustrate the calculation of this property. A 2D example is given, but extension to 3D is trivial.
· Consider the example of the T-shape from before,
