Emmie1129 Emmie1129

17-03-2021
Physics

contestada

AFTER a ringing tuning fork passes very quickly in front of a stationary observer...
a) The sound waves are equally spaced out
b) The sound has a lower pitch
c) The sound waves have equal amplitudes
d) all could apply

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nightproject16 nightproject16

18-03-2021

According to the Doppler effect page I just read it should be D

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