In a Binary Star System That Contains Stars with 2M_SUN

question 83

Multiple Choice

In a binary star system that contains stars with 2M_SUN and 1M_SUN, the velocity of the 2M_SUN star will be ________ times the velocity of the 1M_SUN star.

• A) 0.2
• B) 0.5
• C) 1
• D) 2
• E) 3

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Definitions:

Top Fifth

Typically refers to the highest 20% of earners or performers in a given distribution, often used in discussions of income inequality.

Income Equality

Income equality refers to a situation where earnings are distributed evenly across the population, minimizing disparities between the richest and poorest individuals.

Efficiency

The optimal use of resources to achieve the desired output with minimal waste or effort.

Negative Income Tax

A welfare system in which individuals earning below a certain income threshold receive supplemental pay from the government instead of paying taxes.