Find radius of planet if surface is four times mass of earth
Sarah weighs 569.8 N on the Earth's surface. On the surface of planet X, which has 4 times the mass of Earth, Sarah weighs 253.2 N. What is the radius of planet X?
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On the surface of planet X, which has 4 times the mass of Earth, Sarah weighs 253.2 N. What is the radius of planet X?
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