SOUND
Vibration refers to the rapid back-and-forth movement of an object. Vibrations can occur in solids, liquids, and gases and are responsible for producing sound.
Vibrations create sound waves, which travel through various media (such as air, water, or solids) to reach our ears.
The frequency of vibrations determines the pitch of the sound: faster vibrations produce higher-pitched sounds, while slower vibrations produce lower-pitched sounds.
1.Guitar String: When you pluck a guitar string, it vibrates, producing sound waves that you hear as music.