A -30-μC Point Charge and a -9

question 54

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 , and the to , ?

• A) 40 J
• B) 81 J
• C) 27 J
• D) 6.8 J

Recognize erroneous fragment sentences and inappropriate conjunction use.

Identify grammatical errors in sentences.

Differentiate between correct and incorrect use of adverbs.

Recognize the difference in usage between debit and credit cards.

---

Definitions:

Discount Rate

This is the interest rate used in DCF evaluations to establish the current value of expected future cash inflows.

After-tax Cash Inflows

The amount of money a company receives from its operations after all tax obligations have been paid.

Required Return

The minimum rate of profit expected by investors for assuming the risk of investing in a stock or other types of securities.

Net Present Value

A calculation method used in finance to determine the value of a series of future cash flows in today's dollars, taking into account the time value of money.