From: utzoo!decvax!ucbvax!G:wing Newsgroups: net.physics Title: Re: CG isCM Article-I.D.: populi.297 Posted: Fri Aug 13 08:57:26 1982 Received: Tue Aug 17 05:12:30 1982 Do take notice that on Earth it is a LITTLE more difficult to find the true center of mass than the apparent center of gravity...