A person in a car is driving at 65 mi/h toward a ferry whose whistle is...
A person in a car is driving at 65 mi/h toward a ferry whose whistle is blowing at 400 Hz. The ferry leaves the dock and heads directly away from the driver at 15 mi/h. What frequency does the person hear?
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A person in a car is driving at 65 mi/h toward a ferry whose
whistle is...
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