Calculate the maximum shear stress in an I-beam under a maximum shear force of 200 kN, given the following properties: statical moment of area of 1006.88 cm3, web thickness of 1.05 cm, and area moment of inertia of 41,020 cm4.

Calculate the torsional stress in a circular bar with a polar section modulus of 662.68 cm3, under a torque of 30 kNm.

Determine the stress in a 25x15mm bar subjected to a tensile force of 40 kN.

Calculate the torsional stress in a hollow circular shaft with a polar section modulus of 1472.62 cm3, under a torque of 60 kNm.

Determine the stress in a T-section with an area of 23.5 cm2 under a compressive force of 100 kN.

Calculate the maximum shear stress in an I-beam under a maximum shear force of 150 kN, given the following properties: statical moment of area of 548.08 cm3, web thickness of 0.76 cm, and area moment of inertia of 21,370 cm4.

Determine the stress in a rod with a diameter of 2 cm subjected to a tensile force of 20 kN.

Determine the stress in an angle with an area of 5.8 cm2 under a compressive force of 40 kN.

Calculate the normal stress in a channel with a section modulus of 481 cm3, subjected to a bending moment of 50 kNm.

Calculate the normal stress in an I-beam with a section modulus of 1231 cm3, subjected to a bending moment of 200 kNm.

Calculate the maximum shear stress in an I-beam under a maximum shear force of 170 kN, given the following properties: statical moment of area of 708 cm3, web thickness of 0.9 cm, and area moment of inertia of 27,696 cm4.