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the two stars in a binary star system have masses 1.7 x 10 ^ 30 kg and 5.8 x 10 ^ 30kg. They are separated by 2.1 x 10 ^ 12m.
a.) What is the system's rotation period, in years?
b.) What is the speed of the lightest star?
c.) What is the speed of the heaviest star?
Express your answers using two significant figures. Enter the x and y coordinates of the charge separated by a comma.
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