Determine the reaction moment at A. Let w = 5 lb/in., a = 134 in., and EI = 249 × 106 lb·in.2.

Two toy blocks are stacked to form a tee-shape. Each block has dimensions a = 15 mm and b = 45 mm. Determine the moment of inertia about the horizontal centroidal axis for the shape which is located 37.50 mm above the table.

Three toy blocks are glued together to form a beam that supports a vertical shear force of 102 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.

Five toy blocks are glued together to form a beam that supports a shear force of 148 N. Each block has dimensions a = 16 mm and b = 48 mm. Determine the maximum horizontal shear stress in the beam.

Six toy blocks are glued together to form a beam that supports a shear force of 104 N. Each block has dimensions a = 10 mm and b = 30 mm. Determine the maximum horizontal shear stress in the beam.

Three toy blocks are glued together to form a beam that supports a vertical shear force of 144 N. Each block has dimensions a = 14 mm and b = 42 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 1,027,628 mm4.

Refer to the graph above. The government imposes an excise tax on gasoline. Consumers pay ____ of this tax, and sellers pay ____ of this tax.

Determine the reaction moment at A. Let w = 5 lb/in., a = 118 in., and EI = 41 × 106 lb·in.2.

Three 15-lb boxes are placed on an oak beam. Determine the vertical reaction force at the right end of the beam. Let a = 60 in. and b = 32 in.

Five toy blocks are glued together to form a beam that supports a shear force of 174 N. Each block has dimensions a = 19 mm and b = 57 mm. Determine the horizontal shear stress in the glue between blocks (2) and (3).