answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Why does a siren change pitch when a police car passes you?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What effect causes a siren to change in pitch as it passes by?

doppler effect


What is the name of the effect the causes the pitch of an ambulance siren to change as it passes you?

The Doppler effect


If an emergency vehicle passes you in traffic just as it passes you the pitch of the siren changes This is because?

frequency.


If an emergency vehicle passes you in traffic just as it passes you the pitch of the siren changes. This is because?

frequency.


The changing pitch of a police's car siren as it moves by you is an example of what?

The Doppler effect


The changing pitch of a police cars siren as it moves by you is an example of?

Doppler effect


What does the Doppler affect help determine?

The Doppler effect helps measure the speed of moving objects. The most common Doppler effect is the sound of a police siren, as it passes you. The sound of the siren remains constant to the person in the vehicle, but as it approaches you, the pitch, or frequency appears to lower.


A siren is moving past Mary as she sits stuck in traffic. To Mary the pitch of the siren changes as it passes her position. What causes this to happen?

The sound waves in front of the siren bunch up, and those behind the siren spread out.


A siren is moving past Mary as she sits stuck in traffic To Mary the pitch of the siren changes as it passes her position What causes this to happen?

The sound waves in front of the siren bunch up, and those behind the siren spread out.


What If an emergency vehicle passes you in traffic just as it passes you the pitch of the siren changes. This is because?

This is known as the Doppler effect. The pitch changes as the vehicle stops moving towards you, and starts to move way from you.


The changing pitch of a police cars siren as it moves by you is an example of what?

The Doppler effect


How do you on the siren of a police car in gta vice city?

all you have to do is stop the car and get out of the car and listen to the police siren