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woman with mass of 68 kg stands at the rim of a horizontal table having a moment of inertia of 440 kgm2 and a radius of 1.6 m. The turntable is initially at rest and is free to rotate about a frictionless, vertical axis through its center. The woman then starts walking around the rim clockwise (as viewed from above the system) at a constant speed of 1.5 m/s relative to the Earth. With what angular speed does the turntable rotate?

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