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Unformatted text preview: taking the square root: .61 Earth-years-Plutos average orbital radius: 39.53 AU r Pluto^3=61770= T^2 taking the square root: 248.5 earth-years These answers differ from MotS because we only used 2 or 4 sig figs Galileo Galilei Phases of Venus- Proved Venus went around Sun, not Earth Sunspots- Sun spinning proved Earth could spin Moons of Jupiter- Proved Earth did not have to be center of all revolutions...
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- Fall '07