Physics, 29.04.2021 20:00 japarisdonalson12
Una onda sonora que se origina en el punto A como se muestra en la figura y avanza de forma esférica, un observador en B percibe un nivel sonoro de 60 dB, ¿cuál es el nivel sonoro para un observador en C
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Una onda sonora que se origina en el punto A como se muestra en la figura y avanza de forma esférica...
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