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A weight suspended from a spring is seen to bob up and down over a distance of 39 cm twice each second. what is its frequency? answer in units of hz.
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A weight suspended from a spring is seen to bob up and down over a distance of 39 cm twice each second. what is its frequency? answer in units of hz.

User Anton Balaniuc
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1 Answer

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"Twice each second" means 2 Hz.

User Diego Macario
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