Physics, 14.07.2020 01:01 alleahbethea199

Una sirena que emite un sonido de f=100Hz se mueve alejandose de un observador en reposo y dirigiendose hacia un acantilado con velocidad constante de v1=20 m/s.

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Una sirena que emite un sonido de f=100Hz se mueve alejandose de un observador en reposo y dirigiend...