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 = 20 kN are applied at B, and two loads R = 160 kN are applied at C. Determine the total change in length of the assembly.L1 = 0.28 m, E1 = 194 GPa, A1 = 0.0014 m2L2 = 0.44 m, E2 = 202 GPa, A2 = 0.0005 m2L3 = 0.32 m, E3 = 106 GPa, A3 = 0.0016 m2

A short column is composed of two steel segments, each with a length of 5.9 in. Segment (1) is hollow with an outside diameter of 1.00 in. and a wall thickness of 0.16 in. Segment (2) is hollow with an outside diameter of 1.32 in. and a wall thickness of 0.16 in. How much shorter does the column become after a load of P = 880 lb is applied?

A load of P = 445 lb is applied to beam ABC. Bar (1) is made of aluminum and has a square cross section with a width of 1.16 in. Determine the magnitude of the change in length of bar (1) due to the load. Let a = 37 in., b = 15 in., and c = 11 in.

A 3D printed polymer rod measures 122.00 mm in length while on the heated print bed at 65.0°C. After cooling to room temperature at 20.8°C the rod measures 121.57 mm in length. Determine the coefficient of thermal expansion of the polymer.

Axial loads are applied with rigid bearing plates to the solid cylindrical rods. One load of P = 90 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 = 0.26 m, E1 = 192 GPa, A1 = 0.0014 m2L2 = 0.42 m, E2 = 212 GPa, A2 = 0.0003 m2L3 = 0.34 m, E3 = 108 GPa, A3 = 0.0015 m2

A load of P = 390 lb is applied to beam ABC. Bar (1) has a square cross section with a width of 0.87 in. If the normal stress in bar (1) is limited to 15 ksi, determine the factor of safety for bar (1). Let a = 36 in., b = 12 in., and c = 10 in.

A load of P = 760 lb is applied to beam ABC. Bar (1) is made of aluminum and has a square cross section with a width of 1.16 in. Determine the magnitude of the change in length of bar (1) due to the load. Let a = 35 in., b = 13 in., and c = 11 in.

A short column is composed of two steel segments, each with a length of 5.1 in. Segment (1) is hollow with an outside diameter of 1.30 in. and a wall thickness of 0.12 in. Segment (2) is hollow with an outside diameter of 1.54 in. and a wall thickness of 0.12 in. How much shorter does the column become after a load of P = 760 lb is applied?

Axial loads are applied with rigid bearing plates to the solid cylindrical rods. One load of P = 100 kN is applied to the assembly at A, two loads Q = 20 kN are applied at B, and two loads R = 170 kN are applied at C. Determine the total change in length of the assembly.L1 = 0.28 m, E1 = 194 GPa, A1 = 0.0013 m2L2 = 0.44 m, E2 = 214 GPa, A2 = 0.0004 m2L3 = 0.34 m, E3 = 104 GPa, A3 = 0.0016 m2

If the double-shear pin at D has a diameter of 0.605 in., an allowable shear strength of 15 ksi, and a factor of safety of 2.1, determine the maximum load P that can be applied to beam ABC. Let a = 29 in., b = 16 in., and c = 11 in.