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4- Determine the minimum force P to prevent the 30-kg rod AB from sliding. The contact surface at B is smooth, whereas the coefficient of

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4- Determine the minimum force P to prevent the 30-kg rod AB from sliding. The contact surface at B is smooth, whereas the coefficient of static friction between the rod and the wall at A is as = 0.2. Comprehension (State Definition, Free Body Diagram and/or Diagram Sketch) 3 m B 4 m Knowledge (Equations that Governing the Phenomenon) Application (Solution Procedure, all computations)

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