(June 15, 2016 at 2:58 am)Aractus Wrote: Imagine the earth is revolving around the sun clockwise, which means you are looking down on it from some distance away, and the highest "continent" you can see is Antarctica. Because that's what you're looking down on. You don't move, but you watch the Earth rotate for a year, how many times does it rotate on its axis while you're observing?
Do we also assume for this problem that the earth is a perfect circle/sphere?