A Circuit Is Pulled with a 21-N Force Toward the Right

question 69

Multiple Choice

A circuit is pulled with a 21-N force toward the right to maintain a constant speed v.At the instant shown,the loop is partially in and partially out of a uniform magnetic field that is directed into the paper.As the circuit moves,a 4.0-A current flows through a 6.0- resistor.

-What is the magnitude of v?

• A)1.5 m/s
• B)4.6 m/s
• C)6.4 m/s
• D)7.8 m/s
• E)9.0 m/s

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Definitions:

Income Statement

A financial statement that shows a company's revenues, expenses, and profits over a particular period, providing insights into its financial performance.

Absorption Costing

A product costing method in accounting that adds up all manufacturing expenses, including direct materials, direct labor, and both kinds of overheads (variable and fixed), to derive a product’s cost.

Variable Costing

An accounting method that only includes variable production costs (materials, labor, and overhead) in product costs, excluding fixed overhead.

Direct Labor

Direct labor comprises the labor costs of workers directly involved in the production of goods or services.