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Physics, 09.12.2021 22:00 vvaallww

A student is whirling a stopper about her head horizontally. the mass of thr stopper is .1kg and takes 3.14 seconds to make one revolution. the radius is 2 meters. what is the speed of the stopper?

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A student is whirling a stopper about her head horizontally. the mass of thr stopper is .1kg and tak...
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