You Are Driving Along a Highway at 35

question 437

Multiple Choice

You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind at constant speed and you perceive the frequency as 1340 Hz. You are relieved
That he is in pursuit of a different driver when he continues past you, but now you perceive the
Frequency as 1300 Hz. What is the speed of the police car? The speed of sound in air is 343 m/s.

• A) 41.7 m/s
• B) 39.2 m/s
• C) 40.1 m/s
• D) 38.4 m/s
• E) 30 m/s

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Definitions:

Role Ambiguity

A situation where the expectations and responsibilities of a particular job or position are unclear or not well defined.

Close Guidance

The process of providing detailed instructions, supervision, and support to ensure tasks or activities are completed correctly.

Negative Feedback

Responses or critiques which indicate that an action, behavior, or performance did not meet expectations and may require improvement.

Dissatisfied Callers

Individuals who express unhappiness or complaints during a phone interaction, often seeking resolution or expressing feedback.