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Physics, 24.03.2020 03:29 Alexandragurule18
Two automobiles are equipped with the same single-frequency horn. When one is at rest and the other is moving toward the first at 15 m/s , the driver at rest hears a beat frequency of 6.0 Hz .
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Two automobiles are equipped with the same single-frequency horn. When one is at rest and the other...
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