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A 33-lb cardboard box sits on an oak beam. Determine the maximum bending moment in the beam if the weight is modeled as concentrated load P = 33 lb. Let a = 54 in.

Gear B has 10 teeth, and gear C has 16 teeth. If a torque of 11 lb·in. and a speed of 1,650 rpm is required at A, determine the minimum power that the motor must provide.

A torque of TC = 930 N·m is applied to the aluminum [G = 68 GPa] shaft. Segment (1) has a diameter of 84 mm, and segment (2) has a diameter of 41 mm. Determine the angle of twist at C. Let L1 = 0.67 m and L2 = 0.39 m.

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 = 69 N, Q = 73 N, and R = 38 N are applied to the structure. Determine the torque generated in segment (2). Let a = 114 mm, b = 70 mm, and c = 59 mm.

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 force of P = 25 N is applied to a lever at the end of a composite shaft. Sleeve (1) has a polar moment of inertia of 93,400 mm4 and a shear modulus of 1.0 GPa. Core (2) has a polar moment of inertia of 23,000 mm4 and a shear modulus of 0.5 GPa. Determine the torque produced in core (2). Let a = b = 250 mm.

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.

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.

A 39-lb cardboard box sits on an oak beam. Determine the maximum bending moment in the beam if the weight is modeled as concentrated load P = 39 lb. Let a = 49 in.