Asked by suuppii .. can anyone help
While blowing its horn of frequency 466 Hz, a car accelerates at 0.84 m/s2.
The car starts from rest by your side and moves away.
How many seconds does it take for the frequency you hear to decrease by 5%?
Hint: Do not forget to include the time it will take for sound to reach you
The car starts from rest by your side and moves away.
How many seconds does it take for the frequency you hear to decrease by 5%?
Hint: Do not forget to include the time it will take for sound to reach you
Answers
Answered by
Anonymous
The car starts from rest by your side and moves away.
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