Physics -- Circular Motion & Gravitation Study Guide

A new planet is discovered orbiting a star with a mass 3.5 10 kg at a distance of 1.2 10 m. Assume that the orbit is circular. 29. What is the orbital period of the planet? (G = 6.673 10 N m/kg) _____ 30. Earth’s mean distance from the sun is 1.50 10 m. The length of one Earth year is 3.16 10 s. ................
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