If the normal stress in rod (1) is limited to 250 MPa and the required factor of safety is 1.8, determine the maximum load P that can be applied to rod (2). Let a = 0.48 m, b = 0.72 m, and the cross-sectional area of rod (1) be 255 mm2.

Villagers attacked WL’s house

A force of P = 23 N is applied to a lever at the end of a composite shaft. Sleeve (1) has a polar moment of inertia of 63,800 mm4 and a shear modulus of 1.5 GPa. Core (2) has a polar moment of inertia of 15,700 mm4 and a shear modulus of 1.1 GPa. Determine the torque produced in sleeve (1). Let a = b = 250 mm.

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.

Axial loads are applied with rigid bearing plates to the solid cylindrical rods. One load of P = 120 kN is applied to the assembly at A, two loads Q = 40 kN are applied at B, and two loads R = 150 kN are applied at C. Determine the total change in length of the assembly.L1 = 0.24 m, E1 = 194 GPa, A1 = 0.0014 m2L2 = 0.46 m, E2 = 208 GPa, A2 = 0.0005 m2L3 = 0.34 m, E3 = 106 GPa, A3 = 0.0015 m2

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 108,000 mm4 and a shear modulus of 0.8 GPa. Core (2) has a polar moment of inertia of 23,000 mm4 and a shear modulus of 0.6 GPa. Determine the torque produced in core (2). Let a = b = 200 mm.

A load of P = 10 N is applied to a hex wrench that has lengths a = 39 mm and b = 137 mm. Determine the torque applied to the set screw.

A 20-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 = 20 lb. Let a = 45 in.

A 19-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 = 0.6786 lb/in. Let a = 35 in. and b = 28 in.

A torque of T = 460 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 20 ksi.