A loudspeaker with a diaphragm that vibrates at 960 Hz is
Chapter 36, Problem 36.48(choose chapter or problem)
A loudspeaker with a diaphragm that vibrates at 960 Hz is traveling at 80.0 m>s directly toward a pair of holes in a very large wall. The speed of sound in the region is 344 m>s. Far from the wall, you observe that the sound coming through the openings first cancels at 11.4 with respect to the direction in which the speaker is moving. (a) How far apart are the two openings? (b) At what angles would the sound first cancel if the source stopped moving?
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