Solved: The wheel weighs 20 lb and rests on a surface for
Chapter 8, Problem 8-54(choose chapter or problem)
The wheel weighs 20 lb and rests on a surface for which mB = 0.2. A cord wrapped around it is attached to the top of the 30-lb homogeneous block. If the coefficient of static friction at D is mD = 0.3, determine the smallest vertical force that can be applied tangentially to the wheel which will cause motion to impend.
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