M.11.4 Perpetual Motion Top
A small top, once set spinning, spins indefinitely. Can we reason that there must be some hidden, external source of energy to overcome the frictional loss of the top?
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M.11.4 Perpetual Motion Top A small top, once set spinning, spins indefinitely. Can we reason that there must be some hidden, external source of energy to overcome the frictional loss of the top?
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