A 500-Hz Whistle Is Moved Toward a Listener at a Speed

question 17

Multiple Choice

A 500-Hz whistle is moved toward a listener at a speed of 10.0 m/s.At the same time,the listener moves at a speed of 20.0 m/s in a direction toward the whistle.What is the apparent frequency heard by the listener? (The speed of sound is 340 m/s. )

• A) 473 Hz
• B) 485 Hz
• C) 533 Hz
• D) 545 Hz

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Definitions:

Task-Oriented

A focus on completing duties and assignments efficiently and effectively, often prioritizing the work to be done over interpersonal relationships.

Relations-Oriented

Describes a focus on building and maintaining positive relationships within a team or organization.

Change-Oriented

Reflecting an approach or attitude that emphasizes the importance of adaptation and seeks to embrace or induce change.

Bolstering

The act of supporting or strengthening.