Determine the frequency of the car horn

Reference no: EM13273060

A man driving a car toward a large vertical wall sounds his horn. The car is traveling at 92 km/h. The echo off the wall is heard by the man at a frequency of 791 Hz. What is the frequency of the car horn.

Reference no: EM13273060

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Determine the frequency of the car horn : A man driving a car toward a large vertical wall sounds his horn. The car is traveling at 92 km/h. What is the frequency of the car horn

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