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An Interstellar Cloud of Gas and Dust with a Radius

question 11

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An interstellar cloud of gas and dust with a radius of 10⁵ AU rotates slowly,with its outer edge traveling at 10⁻³ km/s.How fast is the outer edge of the cloud rotating after it contracts to 100 AU?


Definitions:

Gross Margin Ratio

A profitability metric that measures the difference between sales and the cost of goods sold, expressed as a percentage of sales.

Favorable Ratio

A ratio that indicates a positive outcome, often related to financial performance, such as higher revenue or lower expenses compared to previous periods.

Acid-Test Ratio

A financial metric used to evaluate a company's ability to pay off its current liabilities with its quick assets.

Year-End Information

Financial and operational data summarizing a company's performance over the course of a fiscal year, often used for analysis and reporting purposes.

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