According to knowledgeable sources, the coefficient of static friction between t

Question

                    According to knowledgeable sources, the coefficient of static friction between typical human clothing and steel ranges between 0.240 to 0.390. In the figure,                    the center of mass of a 54.6 kg rider resides 3.00 m from the axis of rotation.                 

                    As a safety expert inspecting the safety of rides at a county fair, you want to reduce the chances of injury.                 

                    A- What minimum rotational speed (expressed in rev/s) is needed to keep the occupants from sliding down the wall during the ride?                 

                    B- What is the maximum rotational speed at which the riders will not slide up the walls of the ride?

Explanation / Answer

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