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April 20, 2014

Homework Help: Physics

Posted by Help! on Friday, December 14, 2012 at 4:35pm.

a 32 kg child stands at the edge of a circular platform that rotates at w=2rad/s about its center. Mass of platform=60kg, radius=2m.
The child walks from the rim towards the center. Find the Angular speed when the child reaches a point 0.500 m from the center.

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