Question

what does the word vibrate mean in the second paragraph

Answer 1

Respuesta:

(Physics) Vibration, periodic back-and-forth motion of the particles of an elastic body or medium, commonly resulting when almost any physical system is displaced from its equilibrium condition and allowed to respond to the forces that tend to restore equilibrium.

(Noun) a periodic motion of the particles of an elastic body or medium in alternately opposite directions from the position of equilibrium when that equilibrium has been disturbed (as when a stretched cord produces musical tones or molecules in the air transmit sounds to the ear).

Explicación:

move or cause to move continuously and rapidly to and fro.

quiver with (a quality or emotion).

of a sound) resonate; continue to be heard.