The supporting wheel on a scaffold is held in place on the
Chapter 1, Problem 1-31(choose chapter or problem)
The supporting wheel on a scaffold is held in place on the leg using a 4-mm-diameter pin as shown. If the wheel is subjected to a normal force of 3 kN, determine the average shear stress developed in the pin. Neglect friction between the inner scaffold puller leg and the tube used on the wheel.
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