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Title: A sound source approaches a stationary observer. The frequency heard by the observer is Post by: Northa on Feb 24, 2017 A sound source approaches a stationary observer. The frequency heard by the observer is
A) higher than the source. B) lower than the source. C) the same as that of the source. D) equal to zero. E) impossible to predict. Title: Re: A sound source approaches a stationary observer. The frequency heard by the observer is Post by: longhair on Feb 24, 2017 Content hidden
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