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.

Determine the magnitude of the vertical force Ay for the simply supported beam, where P = 22 kN and w = 5 kN/m.

Determine the magnitude of the vertical force Ay for the simply supported beam, where P = 46 kN and w = 2 kN/m.

Three loads are applied to a truss. Assume a = 5 m and b = 4 m. If P = 36 kN and Q = 55 kN, determine the magnitude of the force in member BC.

A 154-lb person stands on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 83 in. and b = 21 in.

Three loads are applied to a truss. Assume a = 4 m and b = 3 m. If P = 34 kN and Q = 55 kN, determine the magnitude of the force in member EF.

A simple pin-connected truss is constructed from three aluminum members. Assume a = 1.5 m, b = 8.5 m, and c = 3 m. If P = 50 kN and Q = 80 kN, determine the magnitude of the force in member AC.

Determine the magnitude of the vertical force Ay for the simply supported beam, where P = 64 kN and w = 7 kN/m.

Determine the magnitude of the vertical force Ay for the simply supported beam, where P = 28 kN and w = 6 kN/m.

Three loads are applied to a truss. Assume a = 5 m and b = 4 m. If P = 24 kN and Q = 50 kN, determine the magnitude of the force in member EF.