The car in the drawing is moving to the left at 35 m/s. The car's horn continuously emits a 2.20 × 102 Hz sound. The figure also shows the first two regions of compression of the emitted sound waves. The speed of sound is 343 m/s. 
-What is the frequency heard by a stationary observer standing in front of the car?
Definitions:
Observable Events
Phenomena that can be seen, measured, and verified directly through the senses, particularly through sight and hearing.
Early Childhood
The period in human life from birth to the age of eight, characterized by rapid mental and physical development.
Unconscious Mental
Pertains to processes in the mind that occur automatically and are not available to introspection, including desires, feelings, and motivations.
Naturalistic Observation
An investigative technique where participants are watched in their natural settings without any interference from the investigator.
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