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Old January 9th, 2004, 11:24 PM

Lexicon Lexicon is offline
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Default 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.
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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