Physics, 17.07.2019 23:40 emilee30

An ambulance traveling eastbound at 142.0 km/h with sirens blaring at a frequency of 8.00 x 102 hz passes cars traveling in both the eastbound and westbound directions at 57.0 km/h. (assume the speed of sound is 343 m/s.) (a) what is the frequency observed by the eastbound drivers as the ambulance approaches from behind? hz (b) what is the frequency observed by the eastbound drivers after the artibulance passes thern? hz (c) what is the frequency observed by the westbound drivers as the artıbulance approaches thern? hz (d) what is the frequency observed by the westbound drivers after the ambulance passes thern?

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An ambulance traveling eastbound at 142.0 km/h with sirens blaring at a frequency of 8.00 x 102 hz p...