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## A damped mass/spring system takes 14.0 s for its amplitude of the oscillator to decrease by a factor of 9. By what factor does the energy of

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## Answers ( )

Answer:The correct answer is “

0.246“.Explanation:Given that the amplitude is decreased by a factor of 9, then

As we know,

Energy will be:⇒

and,

⇒

⇒

On putting the estimated values, we get

⇒