An Electron (M = 9

question 7

Multiple Choice

An electron (m = 9.11 * 10^-31 kg) has a speed of 0.95c. Its kinetic energy is:

• A) 8.2 * 10^-14 J
• B) 1.8 * 10^-13 J
• C) 2.0 * 10^-13 J
• D) 2.2 * 10^-13 J
• E) 2.6 * 10^-13 J

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Definitions:

Debt to Equity Ratio

A financial ratio indicative of the relative proportion of shareholders' equity and debt used to finance a company's assets.

Current Liabilities

Financial obligations that are due within one year or within the normal business cycle.

Working Capital

The difference between a company's current assets and current liabilities, representing its ability to pay off short-term obligations.

Debt-to-Equity Ratio

A measurement indicating the relative proportions of a company's total liabilities to shareholders' equity.