The extruded plastic shape will be subjected to an internal shear force of V= 250 lb. Dimensions of the cross section ar
Posted: Sat May 21, 2022 11:29 am
The extruded plastic shape will be subjected to an internal shear force of V= 250 lb. Dimensions of the cross section are b = 1.0 in., d = 2.0 in., C = 1.4 in., and t= 0.10 in. Determine: (a) the magnitude of the horizontal shear stress at points A and B. (b) the magnitude of the horizontal shear stress at point C, which is located at a distance of yc=0.7 in. below the z centroidal axis. (c) the magnitude of the maximum horizontal shear stress in the extrusion. (typ.) A d Z ус V b Answer: (a) TA= i psi Tg = i psi (b) TC i psi (c) Tmax psi