Loads P = 874 N and Q = 417 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 = 0.6 m and b = 0.8 m.

A polymer beam of length L = 76 mm and a = 27 mm supports a load of P = 3.6 N at both ends. The beam has cross-sectional dimensions b = 2.3 mm and h = 8.6 mm. Determine the magnitude of the maximum horizontal shear stress in the beam.

The internal shear force V at a certain section of an aluminum beam is 19 kN. The beam’s centroid is located 54.40 mm above the bottom surface of the beam, and the moment of inertia is Iz = 398,300 mm4. Determine the shear stress at point H, which is located 30 mm above the bottom surface of the beam.

A 36-mm-diameter solid steel shaft supports the loads shown. The ground reactions and shear-force diagram are shown. Determine the magnitude of the maximum horizontal shear stress in the shaft.

A concentrated load of P = 34 kN is applied to the upper end of a 2-m-long pipe as shown. The outside diameter of the pipe is D = 330 mm and the inside diameter is d = 300 mm. Determine the magnitude of the maximum vertical shear stress in the pipe.

Two cylindrical beams each support a shear force of 12.3 N. The outside diameter of the hollow beam is 54 mm, and its wall thickness is 4 mm. Determine the diameter of the solid beam that would create the same value of Q in both beams.

Two cylindrical beams each support a shear force of 12.9 N. The outside diameter of the hollow beam is 54 mm, and its wall thickness is 6 mm. Determine the diameter of the solid beam that would create the same value of Q in both beams.

A polymer beam of length L = 75 mm and a = 29 mm supports a load of P = 4.2 N at both ends. The beam has cross-sectional dimensions b = 2.9 mm and h = 7.3 mm. Determine the magnitude of the maximum horizontal shear stress in the beam.

The magnitude of Q for a hollow circular cross section will be _______ the magnitude of Q for a solid circular cross section with the same outside diameter.

A 47-mm-diameter solid steel shaft supports the loads shown. The ground reactions and shear-force diagram are shown. Determine the magnitude of the maximum horizontal shear stress in the shaft.