At what frequency does a stationary listener hear sound

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Reference no: EM13550894

An airplane traveling at half the speed of sound emits a sound of frequency 5.12 kHz.

(a) At what frequency does a stationary listener hear the sound as the plane approaches?

kHz

(b) At what frequency does a stationary listener hear the sound after the plane passes?

kHz

Reference no: EM13550894

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