A 164-lb person stands on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 82 in. and b = 24 in.

A 171-lb person stands on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 71 in. and b = 39 in.

A simple pin-connected truss is constructed from three aluminum members. Assume a = 2.4 m, b = 7.7 m, and c = 3.9 m. If P = 60 kN and Q = 85 kN, determine the magnitude of the force in member AB.

Determine the magnitude of the bending moment M in the beam at a point located 4.00 m to the right of point B. The ground reactions are provided.Ay = 65.60 kNCy = 58.40 kN

A 140-lb person stands on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 61 in. and b = 33 in.

Use the graphical method to construct the shear-force diagram and identify the magnitude of the largest shear force (consider both positive and negative peaks). Use a = 22 ft, b = 8 ft, and w = 8 kips/ft. The reaction forces for this beam are Ay = 76.35 kips and By = 163.65 kips.

A simple pin-connected truss is constructed from three aluminum members. Assume a = 2.5 m, b = 9.4 m, and c = 3.4 m. If P = 50 kN and Q = 85 kN, determine the magnitude of the force in member AB.

Determine the magnitude of the shear force V in the beam at a point located 0.65 m to the right of point B. The ground reactions are provided.Ay = 65.60 kNCy = 58.40 kN

Three loads are applied to a truss. Assume a = 4 m and b = 3 m. If P = 28 kN and Q = 70 kN, determine the magnitude of the force in member BC.

A simple pin-connected truss is constructed from three aluminum members. Assume a = 1.8 m, b = 9.5 m, and c = 3.3 m. If P = 60 kN and Q = 80 kN, determine the magnitude of the force in member AC.