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Four toy blocks are stacked to form a hollow-rectangular-tube shape. Each block has dimensions a = 17 mm and b = 51 mm. Determine the moment of inertia about the horizontal centroidal axis for the shape.

A 1,510-lb dinosaur stands on a simply-supported beam. Determine the maximum bending moment in the beam. Let a = 6.6 ft and b = 9.4 ft.

A cylindrical beam supports a shear force of 12.5 kN. The outside diameter is 80 mm, and the wall thickness is 5 mm. Determine the maximum horizontal shear stress in the beam.

Four toy blocks are stacked to form a hollow-rectangular-tube shape. Each block has dimensions a = 14 mm and b = 42 mm. Determine the moment of inertia about the horizontal centroidal axis for the shape.

A cylindrical beam supports a shear force of 11.5 kN. The outside diameter is 46 mm, and the wall thickness is 4 mm. Determine the maximum horizontal shear stress in the beam.

Loads P = 692 N and Q = 470 N act on an oak beam. Determine the magnitude of the largest shear force (consider both positive and negative values) in the beam. Let a = 0.5 m and b = 0.8 m.

Loads P = 736 N and Q = 500 N act on an oak beam. Determine the magnitude of the largest shear force (consider both positive and negative values) in the beam. Let a = 0.5 m and b = 1.0 m.

A cylindrical beam supports a shear force of 13.7 kN. The outside diameter is 68 mm, and the wall thickness is 4 mm. Determine the maximum horizontal shear stress in the beam.

Loads P = 725 N and Q = 459 N act on an oak beam. Determine the magnitude of the largest shear force (consider both positive and negative values) in the beam. Let a = 0.7 m and b = 0.8 m.

Three toy blocks are glued together to form a beam that supports a vertical shear force of 118 N. Each block has dimensions a = 15 mm and b = 45 mm. Determine the horizontal shear stress in the glue between blocks (2) and (3). The moment of inertia around the horizontal centroidal axis of the beam is 1,354,219 mm4.