The attraction of ceres ceres the largest asteroid known, Ask an Expert

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The Attraction of Ceres Ceres, the largest asteroid known, has a mass of roughly 8.7x10^20kg .If Ceres passes within 1.2×104km of the spaceship in which a 65kg astronaut is traveling, what force does it exert on she? (Treat the astronaut and the asteroid as point objects.)

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