A load of P = 740 lb is applied to beam ABC. Bar (1) is made of aluminum [E = 10,200 ksi] and has a square cross section with a width of 1.15 in. Determine the magnitude of the change in length of bar (1) due to the load. Let a = 32 in., b = 13 in., and c = 11 in.

A steel [E = 195 GPa] rod with a circular cross section is used as a weight hanger. The straight part of the rod is 130 mm long. Determine the minimum diameter D required if this portion of the rod must hold a tensile load of 11.0 N without stretching more than 0.00310 mm.

A load of P = 395 lb is applied to beam ABC. Determine the normal force in bar (1). Let a = 35 in., b = 15 in., and c = 9 in.

A 3D printed polymer rod measures 126.00 mm in length while on the heated print bed at 54.5°C. After cooling to room temperature at 20.0°C the rod measures 125.73 mm in length. Determine the coefficient of thermal expansion of the polymer.

A load of P = 470 lb is applied to beam ABC. Determine the normal force in bar (1). Let a = 31 in., b = 15 in., and c = 9 in.

Stella’s Bakery calculated their net income to be $450,000 before any adjusting journal entries were recorded.  What amount of net income will Stella’s Bakery report after adjusting journal entries are recorded for the following transactions: Earned $25,000 of service revenue that was initially recorded as unearned Depreciated $5,000 for equipment

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 = 50 kN are applied at B, and two loads R = 140 kN are applied at C. Determine the total change in length of the assembly.L1 = 0.26 m, E1 = 192 GPa, A1 = 0.0012 m2L2 = 0.40 m, E2 = 212 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 0.545 in., an allowable shear strength of 12 ksi, and a factor of safety of 1.8, determine the maximum load P that can be applied to beam ABC. Let a = 33 in., b = 16 in., and c = 9 in.

A load of P = 485 lb is applied to beam ABC. Determine the normal force in bar (1). Let a = 31 in., b = 15 in., and c = 8 in.

The Supplies account had a balance at the beginning of year 3 of $9,800. Payments for purchases of supplies during year 3 amounted to $51,700 and were properly recorded as supplies. A physical count at the end of year 3 revealed supplies costing $14,300 were remaining on hand.  The required adjusting entry at the end of year 3 will include a debit to: