Physics, 04.04.2020 04:54 laniyasontee
A merry-go-round of radius R = 2.0 m has a moment of inertia I = 250 kg×m2 , and is rotating at 10 rpm. A child whose mass is 25 kg jumps onto the edge of the merry-go-round, heading directly toward the center at 6.0 m/s. The new angular speed (in rpm) of the merry-go-round is approximately:
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A merry-go-round of radius R = 2.0 m has a moment of inertia I = 250 kg×m2 , and is rotating at 10 r...
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