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Home Q & A Board Science-Related Homework Help Physics
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ya-yaa ya-yaa
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9 months ago

A sound wave radiates from a source uniformly in all directions. If the power of the sound source is 200 watts, then the intensity of the sound wave 100 m from the source is



▸

2.2 mW/m2.



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2.0 mW/m2.



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1.8 mW/m2.



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1.6 mW/m2.



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1.2 mW/m2.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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KocojdaKocojda
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9 months ago
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ya-yaa Author
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9 months ago
You make an excellent tutor!
erimis
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Yesterday
Smart ... Thanks!
erimis
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2 hours ago
Thanks for your help!!
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