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Need help A planet of mass m = 6.45 x 1024 kg is orbiting in a circular path a star of mass M = 4.05

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A planet of mass m = 6.45 x 1024 kg is orbiting in a circular path a star of mass M = 4.05 x 1029 kg. The radius of the orbit is R = 8.65 x 10' km. Macmillan Learning What is the orbital period (in Earth days) of the planet Pplanet? Express your answer to three significant figures

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