A 1-Kg Object Is Moving at 10 M/s

question 7

Multiple Choice

A 1-kg object is moving at 10 m/s. To double its kinetic energy, its speed should be increased to approximately

• A) 14 m/s.
• B) 15 m/s.
• C) 20 m/s.
• D) 40 m/s.

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Definitions:

Cost of Goods Sold

Represents the direct costs attributable to the production of goods sold by a company, including materials and labor.

Return on Equity

A measure of a corporation’s profitability that reveals how much profit a company generates with the money shareholders have invested.

Price-Earnings Ratio

A metric assessing the relationship between a company's stock price and its earnings on a per-share basis, useful in judging whether a stock is undervalued or overvalued.

Profit Margin

A financial metric indicating the percentage of revenue that exceeds the cost of goods sold, representing the portion of sales that turns into profits.