What Is the Minimum Energy Needed to Change the Speed

question 4

Multiple Choice

What is the minimum energy needed to change the speed of a 1600-kg sport utility vehicle from 15.0 m/s to 40.0 m/s?

• A)1.10 MJ
• B)10.0 kJ
• C)20.0 kJ
• D)40.0 kJ
• E)0.960 MJ

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Definitions:

Retained Earnings

The amount of net income left over for the business after it has paid out dividends to its shareholders.

Price-earnings Ratio

A valuation metric for a company, calculated by dividing the market price per share by the earnings per share.

Net Income

The amount of profit left over after all expenses, taxes, and costs have been subtracted from total revenue.

Retained Earnings

The part of net earnings a corporation keeps instead of paying out to its shareholders in the form of dividends.