21 Sep
2012
21 Sep
'12
4 p.m.
On 9/21/12, Warren Smith <warren.wds@gmail.com> wrote:
... For a convex one, any face whose plane has minimum distance to the center of mass, is always a stable resting face, and it is never stable to rest on an edge or corner not a face.
No. The centre might project outside the face. WFL