Homework Help: physics

Posted by suuppii .. can anyone help on Monday, January 31, 2011 at 11:21pm.

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

No one has answered this question yet.

Answer this Question

Related Questions

Physics - Frequency - While blowing its horn of frequency 580 Hz, a car ...
physics - While blowing its horn of frequency 477 Hz, a car accelerates at 0.94 ...
Physics - While blowing its horn of f=524 Hz a car accelerates at 0.8m/s^2 the ...
Physics - Frequency - This is in reply to a previous post, I'm not really ...
physics - 1)As a sound source moves away from a stationary observer, the number ...
physics - 1)As a sound source moves away from a stationary observer, the number ...
physics - A train is moving parallel to a highway with a constant speed of 16.0 ...
Physics!! - A car moving at 16.0 m/s, passes an observer while its horn is ...
physics - 1)As a sound source moves away from a stationary observer, the number ...
physics..please help? - At rest, a car’s horn sound at the note A(440Hz) ...

For Further Reading

First Name:
School Subject:
Answer: