A Spaceship Is Moving Away from an Observer at Relativistic

question 18

Multiple Choice

A spaceship is moving away from an observer at relativistic speed.Its length at rest is 100 m,but the observer measures its length as 60 m.A time interval of 84 s on the spaceship would be measured by the observer to be which of the following?

• A)50.4 s
• B)30.2 s
• C)134 s
• D)140 s
• E)​84 s

---

Definitions:

Financial Advantage

The benefit obtained from making specific financial decisions or investments, often measured in terms of profit, savings, or a more favorable financial position.

Variable Costs

Expenses that change in proportion to the business activity level.

Financial Advantage

The benefit gained in financial terms, likely leading to improved profitability or reduced expenses.

Contribution Margin

The amount remaining from sales revenue after variable expenses are deducted, indicating how much revenue is contributing to fixed expenses and profit.