Physics, 19.03.2020 08:36, andria89

"An airplane traveling at one third the speed of sound (i. e., 114 m/s) emits a sound of frequency 3.65 kHz. At what frequency does a stationary listener hear the sound as the plane approaches? Answer in units of kHz."

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"An airplane traveling at one third the speed of sound (i. e., 114 m/s) emits a sound of frequency 3...