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V Course Contents > Homework > Ch05 > Prob0568.problem Timer Notes Evaluate Feedback Consider a hypothetical extrasolar world, planet X, that has 1.8 times the

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Course Contents > Homework > Ch05 > Prob0568.problem Timer Notes Evaluate Feedback Consider a hypothetical extrasolar world, planet X, that has 1.8 times the radius of the Earth and 2.4 times its density. (a) What is the acceleration due to gravity on the surface of planet X? 10.66m/s^2 Submit Answer Incorrect. Tries 2/5 Previous Tries (b) An interstellar astronaut lands on the equator of this planet and finds that his apparent weight matches his weight on Earth. What is the period of rotation of planet X? 128.03 days Submit Answer Incorrect. Tries 2/5 Previous Tries Post Discussion

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