kooygi9379 kooygi9379

07-01-2020
Physics

contestada

The change in pitch of a train's horn as it passes while you are standing still can be explained by:________
A. Ultrasonic vibrations.
B. Sympathetic vibration.
C. Resonance.
D. The Doppler effect.

Respuesta :

fhope12 fhope12

07-01-2020

D.the Doppler effect

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