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1. (06 03 HC) An ambulance driving 35.0 m/s emits a sound wave with a wavelength of 80.0 centimeters. As it drives away from a

1. (06 03 HC) An ambulance driving 35.0 m/s emits a sound wave with a wavelength of 80.0 centimeters. As it drives away from a hospital, which of the following is the only possible frequency heard by the medical staf are standing at the entrance? Speed of sound is 343 m/s. (1 point) O 39.7 Hz O 43.8 Hz O 389 Hz O 429 Hz

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