Blog

A 40-N eagle sits on a tee-shaped post that has a diameter of 49 mm. Determine the magnitude of the largest normal stress in the vertical part of the post. Let a = 0.30 m be the distance from the eagle to the centroid of the post.

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.

Force P = 39 lb is applied to a wrench that has dimensions a = 6.4 in., b = 0.67 in., and c = 0.15 in. Determine the magnitude of the largest bending stress in the handle of the wrench.