FIGURE 19-1 -Three Equal Charges Are at Three of the Corners of the Corners

question 21

Multiple Choice

FIGURE 19-1
-Three equal charges are at three of the corners of a square of side d. A fourth charge of equal magnitude is at the center of the square as shown in Figure 19-1. Which of the arrows shown represents the net force acting on the charge at the center of the square?

• A) A
• B) B
• C) C
• D) D
• E) none of the above

---

Definitions:

Investment

An investment is an asset or item acquired with the goal of generating income or appreciation in value over time.

Fair Value Method

An accounting strategy that assesses and assigns a market-based valuation to assets and liabilities, reflecting their current exchange price.

Accounting

The organized method of documenting, examining, condensing, and presenting the economic activities of a company or person.

Investment

An asset or item acquired with the goal of generating income or appreciation in the future.