A -30-μC Point Charge and a -9

question 36

Multiple Choice

A -3.0-μC point charge and a -9.0-μC point charge are initially extremely far apart.How much work does it take to bring the -3.0-μC charge to x = 3.0 mm,y = 0.00 mm and the -9.0-μC charge to x = -3.0 mm,y = 0.00 mm? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A)40 J
• B)81 J
• C)27 J
• D)6.8 J

---

Definitions:

Current Assets

Assets that are expected to be converted into cash, sold, or consumed within one year or the business’s operating cycle, whichever is longer, such as cash, inventory, and receivables.

Direct Method

In cash flow reporting, a format that presents major classes of gross cash receipts and payments, providing transparency into a company's operating cash flows.

Operating Activities

Activities that constitute the primary or main activities of a business, such as selling goods or providing services.

Cash Collections

Cash collections involve the process of gathering all payments or receipts in cash form, typically from customers or clients.