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Consider two planets of mass m and 2 m, respectively, orbiting the same star in circular orbits. The more massive planet is 4.2 times as far from the star as the less massive one. What is the ratio F1 : F2 of the gravitational forces exerted on the star by the two planets
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Consider two planets of mass m and 2 m, respectively, orbiting the same star in circular orbits. The...
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