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Apendulum that was originally erected by foucault at the pantheon in paris for the paris exhibition in 1851 was restored in 1995. it has a 28.0-kg sphere suspended from a 67.0-m light cable. how long would it take for the bob in this pendulum to move from the position of maximum displacement down to the equilibrium point?
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Apendulum that was originally erected by foucault at the pantheon in paris for the paris exhibition...
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