Physics, 19.08.2019 02:30 consueloquintan1
A25.0 kg child on a swing kicks upward on the downswing thus changing the distance from the pivot point to her centre of gravity from 2.40 m to 2.28 m. what is the difference in the resonant frequency of her swing before the kick and afterwards? answer to three significant digits.
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A25.0 kg child on a swing kicks upward on the downswing thus changing the distance from the pivot po...
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