
January 9th, 2004, 11:24 PM
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Join Date: Jan 2004
Location: Jackson, MS
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Re: OT: Earth\'s orbit changing?
Quote:
Originally posted by Spoo:
But increasing the distance between the earth and the sun would would make earth orbit faster. Recall Kepler's third law, period^2 = distance^3.
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You got the law right but the relationship wrong. Period is the inverse of speed. Therefore a longer period means a slower moving body. (Though it isn't really that simple due to the fact that an increased distence means a longer circumference of the orbit.)
[ January 09, 2004, 21:24: Message edited by: Lexicon ]
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