Physics, 14.06.2021 15:50, kristieL50
After a lockdown drill at a school, the management team noted that the lockdown siren has a low volume and low pitch making it difficult to be heard at a distance. They called the company that supplied the siren and asked them to make the alarm louder and to give it a higher pitch. What effect does the change have on the resulting sound wave produced by the siren
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