by Eric Newland5 years ago
...there would be no gravity.My reasoning comes from the Shell Theorem:http://en.wikipedia.org/wiki/Shell_theoremSimply put, a spherical shell exerts no net gravitational force on objects inside it. Likewise, there will...
by jerami7 years ago
Having a wondering about it moment. I don't have an answer. That black hole at the center of our universe may not exert its pull upon the earth as much as it does on our sun. ...
by parmeetkaur6 years ago
Parmeet- Informative post. But such long posts can also be turned into hubs.
by Myn Is Me6 years ago
Why are pebbles on the beach more or less rounded?
by owomide3 years ago
Did u know that Earth is not spherical?
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