A motor car is moving towards a vertical wall The driver observes that the frequency of the sound of his horn changes from 440

Question

A motor car is moving towards a vertical wall The driver observes that the frequency of the sound of his horn changes from 440 Hz to 480 Hz when he hears the reflected sound from the wall If the velocity of sound is 330 m s 1 what is the speed of the car ro Im h 11

Kunduz · Accepted Answer

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