A polymer beam of length L = 75 mm supports a load of P = 2….
A polymer beam of length L = 75 mm supports a load of P = 2.5 N at its center. The beam has cross-sectional dimensions b = 2.0 mm and h = 7.0 mm. Determine the magnitude of the horizontal shear stress at H, which is located a = 1.4 mm from the top.