7. A binary star system consists of two stars-one star with a mass of 4.0 x 1036 kg and the second star having a mass of 3.1 x 1034 kg-that are separated by a distance of 3 x 1012 m. a) Determine the center of mass of the binary star system relative to the position of each star. b) Find the moment of inertia of the binary star system rotating around its center of mass. r= 3.0 x1012 m Тсм m, = 3.1 x1034 kg m;= 4.0 ×1036 kg

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