In Order to Turn a Star's Proper Motion into Its

question 25

Multiple Choice

In order to turn a star's proper motion into its space velocity, we must also know:

• A)its mass and spectral type.
• B)its temperature and age.
• C)its distance and radial velocity.
• D)its distance and mass.
• E)its spectral type and period of rotation.

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Definitions:

Dividend Yield Ratio

A financial ratio that indicates how much a company pays out in dividends each year relative to its share price.

Total Dividend

The total amount of dividend that a company decides to pay out to its shareholders from its net income.

Common Stock

A type of equity security that represents ownership in a corporation and gives shareholders voting rights, often with the potential for dividends.

Acid-Test Ratio

A financial metric that assesses a company's ability to cover its short-term liabilities with its most liquid assets.