Susan stands on the side of the road and observes a fire truck driving at 35 m/s. The truck turns on its siren, which has a frequency of 15,000 Hz. Assume the speed of sound is 340 m/s. a. What frequency will Susan hear as the fire truck drives directly toward her? b. What frequency will Susan hear as the fire truck drives directly away from her?
Susan stands on the side of the road and observes a fire truck driving at 35 m/s. The truck turns on its siren, which has a frequency of 15,000 Hz. Assume the speed of sound is 340 m/s. a. What frequency will Susan hear as the fire truck drives directly toward her? b. What frequency will Susan hear as the fire truck drives directly away from her?
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter17: Physics Of Hearing
Section: Chapter Questions
Problem 31PE: (a) At an air show a jet flies directly toward the stands at a speed of 1200 km/h, emitting a...
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Susan stands on the side of the road and observes a fire truck driving at 35 m/s. The truck turns on its siren, which has a frequency of 15,000 Hz. Assume the speed of sound is 340 m/s.
a. What frequency will Susan hear as the fire truck drives directly toward her?
b. What frequency will Susan hear as the fire truck drives directly away from her?
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