Three toy blocks are glued together to form a beam that supp…

Three toy blocks are glued together to form a beam that supports a vertical shear force of 139 N. Each block has dimensions a = 15 mm and b = 45 mm. Determine the horizontal shear stress in the glue between blocks (1) and (2). The moment of inertia around the horizontal centroidal axis of the beam is 1,354,219 mm4.

Three toy blocks are glued together to form a beam that supp…

Three toy blocks are glued together to form a beam that supports a vertical shear force of 138 N. Each block has dimensions a = 9 mm and b = 27 mm. Determine the horizontal shear stress in the glue between blocks (1) and (2). The moment of inertia around the horizontal centroidal axis of the beam is 175,507 mm4.