Physics, 03.07.2021 01:00 ckolliegbo

If one lawn mower causes an 80-dB sound level at a point nearby, four lawnmowers together would cause a sound level of at that point. a.92 dB b.84 dB c.86 dB d. none of the above

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If one lawn mower causes an 80-dB sound level at a point nearby, four lawnmowers together would caus...