Seudónimo Seudónimo

01-02-2016
Physics

contestada

The change in pitch of a train's horn as it passes while you are standing still can be explained by
a. sympathetic vibration.
b. ultrasonic vibrations.
c. resonance.
d. the Doppler effect.

Respuesta :

01-02-2016

The change in pitch of a train's horn as it passes while you are
standing still can be described by the Doppler effect, but that
doesn't explain it.

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