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WileyPLUS C Secure h edugen wileyplus.co m/edugen/student/ E Apps HP Connected Watch NHL Live Stre watch NBA Live Strea D X 2017-b R 20 Bianchi order Wiley PLUS: MyWileyPLUS I Help I Contact Us I Log Out WileyPLUS Cutnell, Physics, 10e GENERAL PHYSICS Home Read, Study & Practice Assignment Gradebook ORION Assignment Open Assignment PRINTER VERSION BACK FULL SCREEN NEXT ASSIGNMENT RESOURCES Chapter 16, Problem 068 Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. The sound intensity level is 70 dB above the threshold of human hearing. How much sound energy comes through the window in one hour Chapter 16, Problem 068 Number nits Chapter 16 Problem 076 the tolerance is +/-2% Focus on Concepts, Focus on Concepts LINK TO TEXT uestion 04 uestion 08 Question Attempts: Unlimited SAVE FOR LATER SUBMIT ANSWER Chapter 11 Problem 002 Chapter 11 Problem 009 Copyright O 2000-2017 by John Wiley & Sons, Inc. or related companies. All rights reserved Chapter 11 Problem 020 Type here to search 4/21/2017

Explanation / Answer

Energy = power*time

power = Intensity*Area

Intensity = I0*10^(LI/10)

I0 = 10^-12 W/m^2

I = 10^-12*10^(70/10) = 10^-5

P = 10^-5*1.1*0.75 = 8.25*10^-6 W

Energy = 8.25*10^-6 W * 3600 sec = 0.0297 J

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