Question: Help 2. Mars has two moons, Phobos and Deimos. Deimos has a period of 30 h 18 min and a mean distance from the centre

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2. Mars has two moons, Phobos and Deimos. Deimos has a period of 30 h 18 min and a mean distance from the centre of Mars of 2.3 x 10* km. If the period of Phobos is 7 h 39 min, what mean distance is it from the centre of Mars? (3 marks)

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