A Constant Torque of 15 N · M Acts for 3.0

question 8

Multiple Choice

A constant torque of 15 N · m acts for 3.0 s on a system of mass 2.0 kg.The change in angular momentum of the system during this period of time is

• A)5.0 kg · m²/s
• B)7.5 kg · m²/s
• C)10 kg · m²/s
• D)23 kg · m²/s
• E)45 kg · m²/s

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Definitions:

Balance Sheet

An account statement depicting the financial position of a company through its assets, obligations, and equity of shareholders at a certain time.

Revenue

The total amount of income generated by the sale of goods or services related to a company’s primary operations.

Cash

Currency and coins that are legal tender, including money deposited in checking accounts and obtainable on demand.

Income Statement

A financial statement that shows a company's revenues and expenses, culminating in the net income for a specific period.