From: spike66 (spike66@attbi.com)
Date: Sun Oct 27 2002 - 17:32:45 MST
>>[playing with the identity problem ...]
>>
>>You have two spheres of identical dimension, mass,
>>colour, surface, sound, fragrance, etc. etc.
>>
>>One is solid throughout, with a uniform mass distribution,
>>while the other has a hollow center.
>>
>>Is it possible to determine (in a non destructive
>>manner!)which is which? How?
Roll them down a slightly inclined plane.
The solid sphere gets there first. spike
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