A person of mass 75 kg stands at the center of a
Chapter 11, Problem 11.11(choose chapter or problem)
A person of mass 75 kg stands at the center of a rotatingmerry-go-round platform of radius 3.0 m and moment of inertia920 kg m2. The platform rotates without friction with angularvelocity 0.95 rad/s. The person walks radially to the edge ofthe platform, (a) Calculate the angular velocity when theperson reaches the edge. (b) Calculate the rotational kineticenergy of the system of platform plus person before and afterthe persons walk.
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