A Loop Is Pulled with a Force F to the Right

question 25

Multiple Choice

A loop is pulled with a force F to the right to maintain a constant speed of 8.0 m/s.The loop has a length of 0.15 m,a width of 0.080 m,and a resistance of 200.0 .At the instant shown,the loop is partially in and partially out of a uniform magnetic field that is directed into the paper.The magnitude of the field is 1.2 T.

-Determine the magnitude of the force required to pull the loop.

• A)1.3 × 10^-⁴ N
• B)2.1 × 10^-⁴ N
• C)3.7 × 10^-⁴ N
• D)6.8 × 10^-⁴ N
• E)9.0 × 10^-⁴ N

---

Definitions:

Balance Sheet

A financial statement that shows a company's financial position at a specific point in time, detailing assets, liabilities, and shareholders' equity.

Cost Method

An accounting approach used for investments, where the investment is recorded at its original purchase cost without considering changes in its market value.

Equity Method

An accounting technique used to record investments in other companies, where the investment is reported as an asset and the investor's share of the investee's income is reported in the income statement.

Gross Profit

The financial metric resulting from subtracting the cost of goods sold from sales revenue, measuring the efficiency of production.