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A person with perfect pitch sits on a bus bench listening
Chapter 14, Problem 44P(choose chapter or problem)
QUESTION:
Problem 44P
A person with perfect pitch sits on a bus bench listening to the 450-Hz horn of an approaching car. If the person detects a frequency of 470 Hz, how fast is the car moving?
Questions & Answers
QUESTION:
Problem 44P
A person with perfect pitch sits on a bus bench listening to the 450-Hz horn of an approaching car. If the person detects a frequency of 470 Hz, how fast is the car moving?
ANSWER:
Step 1 of 2
We are required to calculate the speed of the car.