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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Chapter1: Units, Trigonometry. And Vectors
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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?
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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