zacharymaynard2007 zacharymaynard2007

15-04-2024
Physics

Answered

10. Jean stands at the exact center of a large spinning frictionless uniform disk of mass M and radius R with moment of inertia I= 1/2MR^2. As she walks from the center of the edge of the disk, the angular speed of the disk is quartered. By how much does the kinetic energy of the system change?

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