An Ambulance Is Generating a Siren Sound at a Frequency

question 51

Multiple Choice

An ambulance is generating a siren sound at a frequency of 2,400 Hz.The velocity of sound is 345.0 m/s.If the ambulance is traveling at a velocity of 24.00 m/s toward the stationary observer,then what is the frequency of the siren perceived by the observer?

• A) 2,579 Hz
• B) 2,540 Hz
• C) 2,525 Hz
• D) 2,500 Hz
• E) 2,480 Hz

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Definitions:

Budget Line

A graphical representation of all possible combinations of two goods that can be purchased with a given budget at set prices.

Prices Double

A situation where the price level of goods or services increases by 100 percent, leading to potential adjustments in consumer behavior and market dynamics.

Income Triples

A scenario in which an individual's or household's income increases to three times its original amount.

Slope Of Budget Line

The rate at which a consumer can trade one good for another while maintaining the same level of utility.