A 2.20-m radius playground merry-go-round has a mass of 101.5 kg and is rotating with an...
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A 2.20-m radius playground merry-go-round has a mass of 101.5 kgand is rotating with an angular velocity of 0.91 rev/s. What is itsangular velocity after a 38.4-kg child gets onto it by grabbing itsouter edge? The child is initially at rest. Express your answer inrevs/s.
A 2.20-m radius playground merry-go-round has a mass of 101.5 kgand is rotating with an angular velocity of 0.91 rev/s. What is itsangular velocity after a 38.4-kg child gets onto it by grabbing itsouter edge? The child is initially at rest. Express your answer inrevs/s.
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3.9 Ratings (659 Votes)
Mass of the merrygoround M 1015 kgRadius of the merrygoround R 22 mMoment of inertia of the merrygoround II MR22I 10152222I 24563
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