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What should be the power output of a speaker in order to produce a sound wave that has pressure amplitude 152mPa at a distance of 6.14m away? Assume that the sound is spreading freely through room temperature alr of density 1.22kg/m'. A mili- Pascol (mPa) is 10 N/m. Plesse enter a numerical antner below Accepted formats are numsters or e' based scientific notation eg 02), 2, tet, 523ea Eter ansa hee 0 0021115 O D021115wO Arwer

What should be the power output of a speaker in order to produce a sound wave that has pressure amplitude 152mPa at a distance of 6.14m away? Assume that the sound is spreading freely through room temperature alr of density 1.22kg/m'. A mili- Pascol (mPa) is 10 N/m. Plesse enter a numerical antner below Accepted formats are numsters or e' based scientific notation eg 02), 2, tet, 523ea Eter ansa hee 0 0021115 O D021115wO Arwer

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ts) What should be the power output of a speaker in order to produce a sound wave that has pressure amplitude 152mPa at a distance of 6.14m away? Assume that the sound is spreading freely through raom temperature air of density 1.22kg/m. A milli Pascal (mPa) is 10 "N/m. Please enter a numerical answer below Accepted formats are nunsters or e' based neientfic notation eg 021,2, tet, 5,23en Enter answe he O 0021115 0.0021115WO M Saved CHECK ANSWER 1of 4 checks used
Transcribed Image Text:ts) What should be the power output of a speaker in order to produce a sound wave that has pressure amplitude 152mPa at a distance of 6.14m away? Assume that the sound is spreading freely through raom temperature air of density 1.22kg/m. A milli Pascal (mPa) is 10 "N/m. Please enter a numerical answer below Accepted formats are nunsters or e' based neientfic notation eg 021,2, tet, 5,23en Enter answe he O 0021115 0.0021115WO M Saved CHECK ANSWER 1of 4 checks used
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