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Vighna Pothuri from Sharada Mandir School , asked a question
Subject: Physics , asked on 16/8/11

why does a vibrating simple pendulum not produce  any sound?

EXPERT ANSWER

Ruhhi Ralhan ,Meritnation Expert added an answer
Answered on 18/8/11

Hi,
@ Rahul, Right answer. Good effort, keep up this good effort!
@ Vighna, Rahul has given the right reason.
Good day!!

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Rahul Malik , From Holy Family Convent School Gohana , added an answer
Answered on 16/8/11

It  produces a sound but we are unable to hear it O....................O