A stone weighing 1 pound is attached to the end of a two-foot string and is whirled
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A stone weighing 1 pound is attached to the end of a two-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force that keeps the stone moving in a circular path.
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rt 2 os 2ti 2 sin 2tj rt 47 sin 2ti ...View the full answer
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