An Ambulance Is Generating a Siren Sound at a Frequency

question 36

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.If the observer is traveling at a velocity of 24.00 m/s away from the stationary ambulance,then what is the frequency of the siren perceived by the observer?

• A) 2,375 Hz
• B) 2,366 Hz
• C) 2,305 Hz
• D) 2,275 Hz
• E) 2,233 Hz

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Definitions:

Consistency

The uniformity and reliability in how a product, service, or brand presents itself and performs over time, contributing to customer trust.

Heterotypic Continuity

The reflection of the consistency of fundamental differences in personality that changes with age; e.g., the emotionally fragile child will act differently than the emotionally fragile adult, but the underlying trait is the same.

Childhood Temperament

The inherent personality traits and behavioral styles that are observable in early childhood.

Positive Emotionality

The tendency to experience positive emotions like happiness, joy, and enthusiasm frequently and intensely.