Posted by Vector Viper (205.162.15.2) on September 13, 2003 at 02:26:11:
In Reply to: Re: Hans Weidenbusch's challenge posted by Rob on September 12, 2003 at 21:41:21:
: Just a thought: centrifugal force is sort of an anti-gravity force. Picture the earth spinning fast enough to fling us off the surface.
Now this is a question I have always wanted to ask-how fast
must the earth spin for 0 gee at the surface? How long would
a day be?
Viper