An Ambulance Is Generating a Siren Sound at a Frequency

question 25

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.The observer is traveling at a velocity of 24.00 m/s toward the ambulance and the ambulance is traveling at a velocity of 24.00 m/s away the observer.What is the frequency of the siren perceived by the observer?

• A) 2,448 Hz
• B) 2,424 Hz
• C) 2,400 Hz
• D) 2,376 Hz
• E) 2,352 Hz

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Definitions:

Relationship

A connection, association, or involvement between two or more parties, often referring to interpersonal or business contexts.

Price Elasticity

The measure of how sensitive the demand for a product or service is to changes in its price.

Positive Numbers

Numbers that are greater than zero, illustrating values that represent quantities or measurements.

Negative Numbers

Integers that are less than zero, often used to represent a deficit or decrease in mathematical operations and real-world contexts.