What Is the Total Mass of a Binary Star System

question 186

Multiple Choice

What is the total mass of a binary star system with P = 20 yr and a = 10 AU

• A)2 solar masses
• B)2.5 solar masses
• C)0.5 solar mass
• D)80 solar masses
• E)0.4 solar mass

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The process of distributing resources or costs among various projects, departments, or periods.

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A measure used to evaluate the efficiency or profitability of an investment, calculated as the net profit divided by the cost of the investment.

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