Using a ring collar, the 75-N force can act in the
Chapter 4, Problem 4-51(choose chapter or problem)
Using a ring collar, the 75-N force can act in the vertical plane at various angles u. Determine the magnitude of the moment it produces about point A, plot the result of M (ordinate) versus u (abscissa) for 0 u 180, and specify the angles that give the maximum and minimum moment.
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