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Mathematics, 27.09.2019 14:00 alshaibanihassan10
Una ambulancia se desplaza hacia el norte. a 23, 5 m/s. su sirena emite un sonido de 500 hz de frecuencia . calcular la frecuencia aparente que percibe. un observador. que viaja en su auto, también hacia el norte. a 18, 6 m/s cuando : el auto se aleja de la ambulancia
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Una ambulancia se desplaza hacia el norte. a 23, 5 m/s. su sirena emite un sonido de 500 hz de frecu...
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