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What causes the change in pitch of an approaching train whistle?
sound is wavelengths, and wavelengths get compressed when coming to you (and stretched when going away). the closer the wavelengths, the higher the pitch!
What difference in a note does the amplitude of its sound make?
is when sound going up wave is going down
What difference in a note does the amplitude of its sound wave make?
is when sound going up wave is going down
How does moving your head let you tell where a sound is coming from?
IDEK
How do you know a sound is from behind you and not in front?
well your ears can tell whether sound is coming from behing or infront of you. there is another way though if sound is behind you it is quiter which means if sound is in front of you it is louder
How can you tell if a car stereo is going to have good sound quality?
By the quality of sound coming from the speakers.
Thumping sound coming from front wheels when you let go of the gas pedal going at a moderate speed?
thumping sound coming from front wheels when you let go of the gas pedal going at a moderate spped?
What type of energy does a tv have?
It has electrical energy going in, and it has light, sound and heat coming out.
What are the advantages of using a sound sensor?
they sense people coming they sense people going
Does the name of the wind tell where the wind is coming from or where its going to?
Where it's coming from. A Nor'easter, for example, is blowing towards the southwest.
What are signs of a Coil pack problem in a 2001 subaru?
Power going into the pack and none coming out of it. Also a cracking sound as it shorts out.
O what is that sound by wh auden?
it's the sound of soldiers coming and their guns so the man is afraid so he repeats his question and then when he sees that the soldiers are coming closer he tries to comfort himself by telling they're going to the doctor or to the priest. At the end the soldiers get the man ...
I have a whining sound coming from my chevy s10 and a grinding from the right rear tire?
Could be a right rear axle bearing going bad.
How do you fix a rattling or chattering sound coming from the engine on a 2001 Toyota sienna when going up hills or accelerating rapidly?
Get a new car................ -___-
What is sound perspective?
Sound perspective is the way you hear a sound. (Where you hear it coming from)
What is that loud humming sound coming from your fuel pump?
that means your fuel pump is going bad and is working harder to keep up...replace it soon
When going over bumps there is a noise coming from the rear of the car?
If its a ka thunk sound even on small bumps,Its most likely your STRUT MOUNTS.
