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Ejercicios básicos de Efecto Doppler aplicados a la vida cotidiana

Un coche de policía se dispone a perseguir a un vehículo que se da a la fuga acelerando. Si cuando la policía va a 110 km/h el radar indica pulsaciones de 375 Hz, ¿qué velocidad debe llevar el coche fugado? 67 km/h
Un murciélago que persigue una mosca emite ultrasonidos a una frecuencia de 55 kHz. El murci´elago se mueve a v1 = 13 m/s y la mosca a v2 = 2,4 m/s ambos en la misma recta y no hay viento apreciable.¿Con que frecuencia llegan las ondas a la mosca? 57 hertz
Un auto viaja con una velocidad de 16,6m/seg y su corneta emite un sonido cuya frecuencia es de 270 hertz. Si una persona camina en el mismo sentido a una velocidad de 3m/seg. ¿Qué frecuencia percibe la persona? 281 hertz
Una fuente sonora que emite un sonido de 380 Hertz se acerca con una velocidad de 25m/seg hacia un observador que se encuentra en reposo. ¿Cuál es la frecuencia detectada por el observador? 410 hertz
¿Con qué velocidad deberá moverse frente a una fuente en reposo un observador para percibir una frecuencia el triple de la emitida por la fuente? 680 m/seg
Created by: Paolita
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