A Fan Is Turned Off, and Its Angular Speed Decreases

question 5

Multiple Choice

A fan is turned off, and its angular speed decreases from 10.0 rad/s to 6.3 rad/s in 5.0 s. What is the magnitude of the angular acceleration of the fan?

• A) 086 rad/s²
• B) 0.74 rad/s²
• C) 0.37 rad/s²
• D) 11.6 rad/s²
• E) 1.16 rad/s²

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of a person's income is taxed, reflecting the percentage of additional income that will be taken as tax.

Tax Liability

The total amount of tax that an individual or entity is legally obliged to pay to a taxing authority based on their income, assets, or activities.

Taxable Income

The amount of an individual's or a company's income used to determine how much tax they owe to the government in a given year.

Subsidy Benefit

A financial advantage or aid given by the government or another organization to support an entity, reducing its costs.