Doppler Effect: a Carousel That Is 5

question 36

Multiple Choice

Doppler effect: A carousel that is 5.00 m in radius has a pair of 600-Hz sirens mounted on posts at opposite ends of a diameter. The carousel rotates with an angular velocity of 0.800 rad/s. A stationary listener is located at a distance from the carousel. The speed of sound is 350 m/s. The maximum beat frequency of the sirens at the position of the listener is closest to

• A) 6 Hz.
• B) 8 Hz.
• C) 10 Hz.
• D) 12 Hz.
• E) 14 Hz.

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Definitions:

Academic Failure

The inability to achieve expected educational milestones or meet the standards set by educational institutions.

Adequate Stimulation

The appropriate level of sensory, emotional, and intellectual stimulation necessary for healthy development in children.

Inequities

Unfair, avoidable differences arising from poor governance, corruption, or cultural exclusion, often leading to disparities in health, opportunity, and treatment among different populations.

Parental Involvement

The active engagement and participation of parents in various aspects of their child's education, development, and daily care, shown to positively influence outcomes.