Determine what frequency does he measure

Reference no: EM13653571

A source emitting sound in air at frequency of 1000 Hz recedesfrom an observer with speed 1/5 speed of sound. Air is still.

Calculate wavelength of sound relative to medium nearobserver

If observer moves towards source at a speed of 1/10 speed ofsound, what frequency does he measure?

What is frequency of sound that reflects off of moving theobserver and arrives back at the source where it is detected?

Reference no: EM13653571

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