Consider the Group of Three+2

question 31

Multiple Choice

Consider the group of three+2.4 nC point charges shown in the figure. What is the electric potential energy of this system of charges relative to infinity? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A) 4.1 × 10^-6 J
• B) 4.6 × 10^-6 J
• C) 4.2 × 10^-6 J
• D) 4.4 × 10^-6 J

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Definitions:

Working Capital

is the difference between a company's current assets and current liabilities, indicating its short-term financial health.

Salvage Value

Salvage value is the estimated residual value of an asset at the end of its useful life, reflecting its expected worth in secondary markets.

Present Value

The current value of a future sum of money or stream of cash flows given a specified rate of return.

Incremental Cost Approach

A method that analyzes the financial information relevant to a decision by focusing on the additional or incremental costs involved.