Lunasly Full Member 10+ Year Member Joined May 17, 2010 Messages 794 Reaction score 28 May 29, 2012 #1 Members don't see this ad. - Delete - Sorry, my apologies.
MedPR Membership Revoked Removed 10+ Year Member Joined Dec 1, 2011 Messages 18,577 Reaction score 57 May 29, 2012 #2 What's the question? Upvote 0 Downvote
Lunasly Full Member 10+ Year Member Joined May 17, 2010 Messages 794 Reaction score 28 May 29, 2012 #3 Sorry, MedPR. It was a bit of trivia that I didn't know. Apparently the gravitational force is zero EVERYWHERE within a ring or a sphere of uniform density. Upvote 0 Downvote
Sorry, MedPR. It was a bit of trivia that I didn't know. Apparently the gravitational force is zero EVERYWHERE within a ring or a sphere of uniform density.
