Hallway: 26 Hz
Air Room: 89 Hz
Guy lifting weight: 71 Hz
Classroom Decibel Level: 30 HzIn this extension, we determined decibel levels in different areas of the school. A decibel is a unit used to express how loud or soft a sound wave is. The decibel scale works by measuring how much frequency there is in a sound wave. Once again, this helps determine how loud or soft the sound is.
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