English, 13.06.2020 11:57 Emanuelle7474

A child is playing in a park on a rotating cylinder of radius, r , is set in rotation at an angular speed of w as shown below. The base of the cylinder is slowly moved away, leasing the child suspended against the wall in a vertical position. What is the minimum coefficient of friction between the child's clothing and wall is needed to prevent it from falling.

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A child is playing in a park on a rotating cylinder of radius, r , is set in rotation at an angular...

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