princessvaeh936 princessvaeh936
  • 21-11-2022
  • Physics
Answered

suppose that a merry-go-round, which can be approximated as a disk, has no one on it, but it is rotating about a central vertical axis at 0.2 revolutions per second. if a 100\;\mathrm{kg}100kg man quickly sits down on the edge of it, what will be its new speed? (a disk rotating about its middle has a moment of inertia i



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