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For the question below the answer was given as -1.2e-3%. Please show calculations to get this...

For the question below the answer was given as -1.2e-3%. Please show calculations to get this answer

  1. A damped harmonic oscillator loses 6.0% of its mechanical energy per cycle. By what percentage does its frequency differ from the natural frequency f0=(12πk/m? [Use the formula f-f0/f0 to get percentage difference].
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