Question

1. What are vibrations ?
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myself shristi
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Answer 1

Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The word comes from Latin vibrationem. The oscillations may be periodic, such as the motion of a pendulum-or random, such as the movement of a tire on a gravel road.

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Answer 2

sound is produced by vibration.vibration means the rapid back and forth movement of any object or particle. Every source of sound vibrates when it produces sound .