A torque of TC = 870 N·m is applied to the aluminum [G = 69 GPa] shaft. Segment (1) has a diameter of 79 mm, and segment (2) has a diameter of 40 mm. Determine the angle of twist at C. Let L1 = 0.58 m and L2 = 0.36 m.

Gear B has 10 teeth, and gear C has 18 teeth. If a torque of 16 lb·in. and a speed of 2,050 rpm is required at A, determine the minimum power that the motor must provide.

A 19-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 = 19 lb. Let a = 45 in.

A torque of T = 475 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 21 ksi.

Loads P = 90 N, Q = 95 N, and R = 39 N are applied to the structure. Determine the torque generated in segment (2). Let a = 117 mm, b = 75 mm, and c = 57 mm.

A 31-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 = 1.4091 lb/in. Let a = 36 in. and b = 22 in.

A torque of TC = 670 N·m is applied to the aluminum [G = 68 GPa] shaft. Segment (1) has a diameter of 69 mm, and segment (2) has a diameter of 37 mm. Determine the angle of twist at C. Let L1 = 0.53 m and L2 = 0.40 m.

You are considering a beam design that has dimensions of b = 16 in., h = 28 in., and d = 25.5 in. The beam is singly reinforced with all of the reinforcement in a single row. The concrete strength is 6,400 psi, and the yield strength of the reinforcement is 60,000 psi. What cross-sectional area of reinforcement is needed to achieve a strain in the reinforcement of 0.0075?

A torque of T = 160 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 19 ksi.

You are considering a beam design that has dimensions of b = 18 in., h = 26 in., and d = 23.5 in. The beam is singly reinforced with all of the reinforcement in a single row. The concrete strength is 9,100 psi, and the yield strength of the reinforcement is 60,000 psi. What cross-sectional area of reinforcement is needed to achieve a strain in the reinforcement of 0.0075?