Question: A stone used to grind wheat into flour is turned through 12 revolutions by a constant force of 20.0 N applied to the rim of

A stone used to grind wheat into flour is turned through 12 revolutions by a constant force of 20.0 N applied to the rim of a 10.0-cm-radius shaft connected to the wheel. How much work is done on the stone during the 12 revolutions?

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