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physics

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Determine the moment of inertia for three children weighing 57.0 lb, 42.0 lb and 78 lb sitting at different points on the edge of a rotating merry-go-round, which has a radius of 12 ft.

  • physics -

    I1=m1•r²
    I2=m2•r²
    I3=m3•r²

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