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Kepier's Laws of Planetary Motion

Answer»

Kepler’s three laws of planetarymotioncan be stated as follows: (1) All planets move about theSuninellipticalorbits, having the Sun as one of the foci. (2) A radiusvectorjoining anyplanetto the Sun sweeps out equal areas in equal lengths of time. (3) The squares of the sidereal periods (of revolution) of the planets are directly proportional to the cubes of their mean distances from the Sun.



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