Physics, 23.07.2019 09:20, trinwaring

How fast should the platform move, vp, for the person to detect a beat frequency of 7.00 hz ? take the speed of sound to be 344 m/s. express your answer numerically in meters per second using three significant figures. hints?

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How fast should the platform move, vp, for the person to detect a beat frequency of 7.00 hz ? take...