Science, asked by nakrewalikudi, 1 year ago

please make the extra question ans answers

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Answered by philomath27

1

Q - What are vibrations?Give example.

Q - Why we can't hear some vibrations?

Q- What happens when you pit some paper balls on a drum and strike it?

nakrewalikudi: answer

philomath27: You can do it by yourself. Every thing is in book

nakrewalikudi: ok

nakrewalikudi: thanks

nakrewalikudi: but only 3

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