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Which of the following example represent (nearly) simple harmonic motion and which represent periodic but not simple harmonic motion? A motion of an oscillating mercury column in a U-tube. - Physics

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प्रश्न

Which of the following example represent (nearly) simple harmonic motion and which represent periodic but not simple harmonic motion?

A motion of an oscillating mercury column in a U-tube.

थोडक्यात उत्तर
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उत्तर

An oscillating mercury column in a U-tube is simple harmonic. This is because the mercury moves to and fro on the same path, about the fixed position, with a certain period of time.

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