An ambulance traveling eastbound at 114.0 km/h with sirensblaring at a frequency of 6.50 ✕ 102 Hz passes cars traveling inboth the eastbound and westbound directions at 59.0 km/h. (Assumethe speed of sound is 343 m/s.)
(a) What is the frequency observed by the eastbound drivers asthe ambulance approaches from behind? Hz
(b) What is the frequency observed by the eastbound driversafter the ambulance passes them? Hz
(c) What is the frequency observed by the westbound drivers asthe ambulance approaches them? Hz
(d) What is the frequency observed by the westbound driversafter the ambulance passes them? Hz
