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:

Diaphragm

A large, dome-shaped muscle located at the base of the lungs, playing a key role in respiration by contracting and expanding the chest cavity.

Cervix

The lower region of the uterus; extends slightly into the vagina.

Fertilization

Fertilization is the process where sperm and egg cells unite, leading to the formation of a zygote and initiating embryonic development.

Labeled Structures

Diagrams or models that have had their various parts marked with labels for educational or explanatory purposes.