2. Two sound waves, from two different sources with the same frequency, 540 Hz, travel in the same direction at 330 m/s. The sources are in phase. What is the phase difference of the waves at a point that is 4.40 m from one source and 4.00 m from the other?© BrainMass Inc. brainmass.com March 21, 2019, 7:50 pm ad1c9bdddf
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