A Factory Siren Indicating the End of a Shift Has

question 16

Short Answer

A factory siren indicating the end of a shift has a frequency of 80 Hz where the speed of
sound in air is 343 m/s. What frequency is perceived by the occupant of a car that is
traveling at 30 m/s (a) towards the factory and (b) away from the factory?

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Definitions:

Public Purpose

Concise definition: The rationale behind legislative actions or government spending which must benefit the public at large, rather than specific individuals or groups.

Fair Compensation

Equitable financial remuneration offered for work performed or damages incurred, intended to justly reflect the value of the labor provided or the loss suffered.

Constitutional Rights

Rights that are granted and protected by a country's constitution, safeguarding personal freedoms and legal entitlements.

Drug Smuggling

The illegal transport of drugs from one location to another, often across international borders, in violation of the law.