4. Two identical cars traveling with the same speed and move directly away from one another. One car sounds a horn whose
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4. Two identical cars traveling with the same speed and move directly away from one another. One car sounds a horn whose
4. Two identical cars traveling with the same speed and move directly away from one another. One car sounds a horn whose frequency is 360 Hz. A person in the other car hears the horn's frequency of 340 Hz. Calculate the speed of cars (20 pt) V₁=340 3100
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