Friction among air molecules and other matter.
Is the triangel kill alot of poeple?
what causes sound when you speak
the vibration of the particles of medium of the sound waves causes the sound waves to travel
the large obstacles and tall buildings etc causes the reverberation of thunder as it reflects sound and also causes multiple reverberation.
sound energy is caused by vibration.
Light travels much faster then sound. That is what causes the delay.
the large obstacles and tall buildings etc causes the reverberation of thunder as it reflects sound and also causes multiple reverberation.
It was the beautiful sound of a trumpet...
The difference in pitch.
When matter vibrates it sends out a sound wave.
Vibration in a substance creates sound.
systole