An airplane traveling at half the speed of sound emits a sound of frequency 4.43 kHz....

Question

Question

An airplane traveling at half the speed of sound emits a sound of frequency 4.43 kHz.

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

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

Answer 1

Answer #1

Soluti According to tha principl Doppler «ffect; s speed of air ple - v neaaHve síqns used 1 n assay moV S, when apprachiny a

Answer 2

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