What is the speed of the lightest star

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The two stars in a binary star system have masses 2.3x1030kg and 5.5x1030kg. They are separated by 1.5x1012m.

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?

Reference no: EM13263488

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