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OpenStudy (anonymous):
Please Help Been Here for a hour! The sound wave behind a moving sound source would have a ________ wavelength compared to the sound wave in front of the sound source. shorter longer louder softer
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OpenStudy (anonymous):
longer
OpenStudy (anonymous):
as your speed increases the sound waves get longer and bunch up on the front. Think of a passing train or cop car how the sound changes when they pass you. Now think of a jet's sonic boom, this happens when the jets velocity out runs the speed of sound.
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