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

question 47

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 away from 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)547 Hz

Comprehend the process of finding subtotals in electronic documents.

Identify various forms of communication and their requirements for real-time interaction.

Understand the challenges and solutions related to file access on secure organizational networks.

Grasp the implications of simultaneous editing of documents by multiple users.

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Definitions:

Deceptive Demonstrations

Presentations or showcases that intentionally misrepresent a product's capabilities or functions to persuade consumers.

Charisma

A personal magnetic charm or appeal that inspires loyalty or enthusiasm in others.

Highly Discrepant

Referring to something that significantly differs or deviates from the norm or from expectations.

Status Quo

The existing state of affairs or current condition.