A Sound Source of Frequency 1 100 Hz Moves at 40.0

question 19

Multiple Choice

A sound source of frequency 1 100 Hz moves at 40.0 m/s toward a listener who is at rest.What is the apparent frequency heard by the listener? (speed of sound = 340 m/s)

• A)1 230 Hz
• B)970 Hz
• C)980 Hz
• D)1 250 Hz
• E)870 Hz

Develop strategies to enhance personal or advised exercise adherence and motivation.

Understand how to effectively measure and interpret cardiorespiratory fitness and performance.

Understand the energy systems used for different intensity levels of physical activity.

Recognize the role of ATP in muscle contraction and energy provision.

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Definitions:

Pneumatic Tools

Tools powered by compressed air, used in various applications for their high power-to-weight ratio and simplicity.

Truck Service Shop

A facility specializing in the maintenance, repair, and various service requirements of trucks.

Lightweight

Describes objects or materials designed to be of lower weight to improve efficiency, performance, or ease of handling.

Radial Lines

Lines that radiate from a center point or axis, often used in design, drafting, and the description of circular motion paths.