Workers around jet aircraft typically wear
Chapter 16, Problem 16.84(choose chapter or problem)
Workers around jet aircraft typically wear protectivedevices over their ears. Assume that the sound levelof a jet airplane engine, at a distance of 30 m, is 130 dB,and that the average human ear has an effective radiusof 2.0 cm. What would be the power intercepted byan unprotected ear at a distance of 30 m from a jetairplane engine?
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