Physics, 29.03.2020 05:33 darlenepitre
A merry-go-round consists of a uniform solid disc of 225kg and a radius of 6.0m. A single 80kg person stands on the edge when it is coasting at 0.20 revolutions per sec. How fast would the device be rotating after the person has walked 3.5m toward the center. (The moments of inertia of compound objects add.)
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A merry-go-round consists of a uniform solid disc of 225kg and a radius of 6.0m. A single 80kg perso...
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