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14. A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes A. three times as low. B. nine times as high. C. three times as high. D. nine times as low.
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A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes nine times as low.
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Asked 3/27/2018 1:43:58 PM
Updated 102 days ago|8/15/2020 9:31:43 PM
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A surface receiving sound is moved from its original position to a position three times farther away from the source of the sound. The intensity of the received sound thus becomes nine times as low.
Added 102 days ago|8/15/2020 9:31:43 PM
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Updated 3/27/2018 10:14:29 PM
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A quantity of gas has a volume of 0.20 m3 and an absolute temperature of 333 K when the temperature of gas is raised to 533 K .The new volume of the gas is 0.3201 m^3. V1/T1 =V2/T2 , 0.20/333 = V2/533 , V2 =533*0.20 / 333= 0.3201 m^3.
Added 3/27/2018 10:14:29 PM
This answer has been confirmed as correct and helpful.
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Updated 248 days ago|3/22/2020 9:32:47 AM
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