phone ,massage chair, electric tooth brush
When something vibrates quickly, it has a higher than it does when it vibrates slowly
When someone blows on the reed the reed vibrates and so does the air inside and sound is created when something vibrates.
The air pressure rises
An acoustic medium is something that vibrates and resonates to create a pitch.
When something resonates it vibrates and usually produces a strong deep sound.
Things vibrate for many reasons such as a car engine when it's broken.
The frequency would be 1 million Hertz.
the faster something vibrates the hotter (increase in temperature) the object/ fluid gets.
If you have not broken the plug or hit the blade on something and bent the blade you should be fine.
No, not necessarily. In order for something that vibrates to make a sound, the vibrations need to create pressure waves in a medium, such as air, that can be detected by our ears. If the vibrations do not create these pressure waves, then no sound will be produced.
The skin vibrates when you hit them.
The string of a veena vibrates