HESI A2 Exam V1 With A&P COMPLETE QUESTIONS AND ANSWERS ALL 100% VERIFIED Which statement is not listed as a detail in the passage? A. The oncoming sound waves have a higher pitch because of high frequency and closeness of waves. B. The oncoming sound waves have a higher pitch because of low frequency and closeness of waves. C. The whistling sound of the locomotive as it approaches and passes can be explained by the Doppler effect. D. The high-pitched sound of the ambulance as it approac...

HESI A2 Exam V1 With A

HESI A2 VERSION 1 READING COMPEHENSION Doppler Effect Have you ever wondered why the whistle of a traveling, distant locomotive predicts its approach several yards before anyone actually sees it? Or why an oncoming ambulance’s screaming siren is heard momentarily several feet before the ambulance comes into full view, before it passes you, and why its siren is still heard faintly well after the ambulance is out of sight? What you are witnessing is a scientific phenomenon known as the Doppler E...