A load of P = 13 N is applied to a hex wrench that has lengths a = 35 mm and b = 137 mm. Determine the torque applied to the set screw.

A 15-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 = 0.5357 lb/in. Let a = 40 in. and b = 28 in.

A 66-lb child and a 37-lb cardboard box are on an oak beam. Determine the vertical reaction force at the right end of the beam. Let a = 20 in., b = 34 in., and c = 44 in.

A torque of TC = 760 N·m is applied to the aluminum shaft. Segment (1) has a diameter of 76 mm, and segment (2) has a diameter of 38 mm. Determine the angle of twist at C. Let L1 = 0.69 m and L2 = 0.39 m.

Gear B has 12 teeth, and gear C has 18 teeth. If a torque of 18 lb·in. and a speed of 1,790 rpm is required at A, determine the minimum power that the motor must provide.

A torque of T = 130 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.

A load of P = 16 N is applied to a hex wrench that has lengths a = 42 mm and b = 134 mm. Determine the torque applied to the set screw.

If the length of a timber column cannot change by more than 0.045 in., determine the maximum load P that can be applied to the column. Let b = 4.75 in., d = 9.50 in., and L = 102 in.

Gear B has 10 teeth, and gear C has 17 teeth. If a torque of 13 lb·in. and a speed of 2,070 rpm is required at A, determine the minimum power that the motor must provide.

An upward load is applied to a circular rod that has a diameter of 10.70 mm. The rod is connected to the ground using a pin that has a diameter of 9.24 mm. If the normal stress in the rod is limited to 90 MPa and the average shear stress in the pin is limited to 170 MPa, determine the maximum load that can be applied to this connection.