What is the shortest distance in meters she must walk in

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Reference no: EM13634150

The old Diefunbunker near Ottawa has two Identical air-raid sirens 5 meters apart horizontally and producing sound in phase at 275Hz. An observer is 1.0 km away on a line at 45 degrees to the line joining the sirens. What is the SHORTEST distance in meters she must walk (in any direction) to get to a location where there is no sound, due to destructive interference? The velocity of the sound is 350m/s.

Reference no: EM13634150

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