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28 Nov 2020
If you move 4 times farther away from a speaker, by about how much will the sound level decrease in decibels?
If you move 4 times farther away from a speaker, by about how much will the sound level decrease in decibels?
teacherrecoLv10
10 Aug 2023
5 Aug 2023
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SadhaLv10
25 Feb 2021
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