What are the distances of these three points from speaker a

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Speakers A and B are vibrating in phase. They are directly facing each other, are 8.0 m apart, and are each playing a 76.0-Hz tone. The speed of sound is 343 m/s. On the line between the speakers there are three points where constructive interference occurs. What are the distances of these three points from speaker A? I figured the second distance to be right in the middle at 4, but 0 and 8 are not the other two distances.

Reference no: EM13102965

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