A 27-lb cardboard box sits on an oak beam. Determine the maximum bending moment in the beam if the weight is modeled as distributed load w = 1.1250 lb/in. Let a = 33 in. and b = 24 in.

A load of P = 70 N is applied a = 140 mm from the center of a 12 mm bolt. Determine the torque applied to the bolt.

A torque of TC = 910 N·m is applied to the aluminum [G = 72 GPa] shaft. Segment (1) has a diameter of 82 mm, and segment (2) has a diameter of 41 mm. Determine the angle of twist at C. Let L1 = 0.55 m and L2 = 0.32 m.

A 56-lb child and a 118-lb adult are on an oak beam. Determine the vertical reaction force at the left end of the beam. Let a = 25 in., b = 41 in., and c = 24 in.

A load of P = 7 N is applied to a hex wrench that has lengths a = 27 mm and b = 97 mm. Determine the torque applied to the set screw.

A torque of T = 340 lb·in. is applied to two pulleys and a copper-alloy shaft. Determine the minimum diameter of the shaft if its shear yield strength is 24 ksi.

A load of P = 79 N is applied a = 250 mm from the center of a 21 mm bolt. Determine the torque applied to the bolt.

A beam is singly reinforced with the reinforcement in two rows. The bottom row contains 8 No. 7 bars at a depth of 24 in. The top row contains 6 No. 6 bars at a depth of 18.5 in. Determine the effective (centroidal) depth, d, of the steel.

Loads P = 99 N, Q = 88 N, and R = 12 N are applied to the structure. Determine the torque generated in segment (2). Let a = 118 mm, b = 79 mm, and c = 41 mm.

Loads P = 45 N, Q = 60 N, and R = 65 N are applied to the structure. Determine the torque generated in segment (1). Let a = 105 mm, b = 70 mm, and c = 45 mm.