4. A tug boat horn emits a frequency of 250 Hz in 18 °C air, which has a speed of sound of 342 m/s. If the tug boat is moving away from a stationary observer at 15 m/s, what is the frequency that is observed? Sobs = ? Ssource= f = f obs VIV source V±V source source 5. A jogger runs at 9 m/s, and is trailed by a bumblebee moving at 5 m/s and emitting a frequency of 270 Hz. if the speed of sound in air was 336 m/s?
4. A tug boat horn emits a frequency of 250 Hz in 18 °C air, which has a speed of sound of 342 m/s. If the tug boat is moving away from a stationary observer at 15 m/s, what is the frequency that is observed? Sobs = ? Ssource= f = f obs VIV source V±V source source 5. A jogger runs at 9 m/s, and is trailed by a bumblebee moving at 5 m/s and emitting a frequency of 270 Hz. if the speed of sound in air was 336 m/s?
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter17: Sound Waves
Section: Chapter Questions
Problem 17.11OQ
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Question
![4. A tug boat horn emits a frequency of 250 Hz in 18 °C air, which has a speed of sound of 342 m/s. If the tug
boat is moving away from a stationary observer at 15 m/s, what is the frequency that is observed?
Sobs = ?
Ssource=
f = f
obs
VIV
source V±V source
source
5. A jogger runs at 9 m/s, and is trailed by a bumblebee moving at 5 m/s and emitting a frequency of 270 Hz.
if the speed of sound in air was 336 m/s?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F69361821-2dab-431d-8421-255c3173b8de%2Fbecbe0fd-cc49-4526-aa1c-a88200aa19b5%2Fk2ttdc5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A tug boat horn emits a frequency of 250 Hz in 18 °C air, which has a speed of sound of 342 m/s. If the tug
boat is moving away from a stationary observer at 15 m/s, what is the frequency that is observed?
Sobs = ?
Ssource=
f = f
obs
VIV
source V±V source
source
5. A jogger runs at 9 m/s, and is trailed by a bumblebee moving at 5 m/s and emitting a frequency of 270 Hz.
if the speed of sound in air was 336 m/s?
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