How many times louder is a jackhammer than a washing machine if a jackhammer produces a 120 dB sound and a washing machine produces an 80 db sound?

Answer each of the following questions in your own words. Do not copy and paste or retype the questions themselves into your document, as this will cause unreliable results at Simply provide the answers. The most destructive earthquake is Japan’s history took place near Honshu in 2011. It was a magnitude 9 earthquake. Some of the […]