If a Spaceship of Proper Length 40 M Is Measured

question 21

Multiple Choice

If a spaceship of proper length 40 m is measured to have a length 30 m, how fast is it moving?

• A) 0.50 c
• B) 0.81 c
• C) 0.75 c
• D) 0.66 c
• E) 0.43 c

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Definitions:

Profit Margin Ratio

A measure of a company's profitability, represented by net income divided by revenue, indicating the percentage of each dollar of revenue that results in profit.

Net Income

The income a business retains following the deduction of all expenses, taxes, and costs from its overall revenue.

Total Assets

A corporation's complete asset portfolio, which includes both current assets and assets held for a longer period.

Post-Closing Trial Balance

A list of all accounts and their balances after the closing entries have been made, ensuring that debits equal credits in preparation for the next accounting period.