Two loudspeakers on a concert stage are vibrating in phase. a listener 50.5 m from the left speaker and 26.0 m from the right one. the listener can respond to all frequencies from 20 to 20 000hz, and the speed of sound is 343 m/s. what are the two lowest frequencies that can be heard loudly due to constructive interference?
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Two loudspeakers on a concert stage are vibrating in phase. a listener 50.5 m from the left speaker...
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