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What is the sound intensity of a jackhammer that is rated at 90 dB? 

 

I got 10^9 = 1000000000  

 

I feel it's wrong though. Can someone check to see if I'm correct? 

 

Thanks :D 

Julius  Dec 20, 2017
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Go online to this page and read it carefully:

http://gbhsweb.glenbrook225.org/gbs/science/phys/class/sound/u11l2b.html

Guest Dec 20, 2017

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