tenniaKkfKryd
tenniaKkfKryd tenniaKkfKryd
  • 02-06-2016
  • Physics
contestada

Why does a vibrating simple pendulum not produce any sound

Respuesta :

AL2006
AL2006 AL2006
  • 02-06-2016
The main reason is that the human ear doesn't hear sounds that are
made of less than about 20 or 30 vibrations per second. 

Have you ever seen a pendulum swinging that fast ? ! ?
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