The Source of a Sound Is Moving Away from an Observer

question 15

Multiple Choice

The source of a sound is moving away from an observer who is standing still. How do the sound waves received by the observer compare with those emitted by the source?

• A)They are heard as having a greater velocity.
• B)They are heard as having a higher frequency.
• C)They are heard as having a lower frequency.
• D)They are heard as having a smaller wavelength.

Acknowledge the relationship between specific personality traits and organizational commitment and financial performance.

Recognize how personality assessments can predict employee behavior and job performance.

Understand how governments can regulate negative externalities through direct controls.

Identify the resource allocation problems created by negative and positive externalities.

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Definitions:

Property Tax

A tax assessed on real estate by the local government, based on the property's value.

Elastic

Refers to the responsiveness of the quantity demanded or supplied of a good or service to a change in its price.

Excess Burden

The cost to society created by market inefficiency, which occurs when supply and demand are out of equilibrium.

Tax Revenue

The income that is collected by the government through various forms of taxation.