For the beam shown, calculate the magnitude of the bending stress (in psi) at a point 0.65 in from the top of the beam on section 1.1 feet to the right of B if P = 1120 lb, Q = 4268 lb, w = 1.14 in, L = 8.02 in, b = 3.98 in, and h = 1.27 in. Round off the final answer to two decimal places.

The rim of an iron flywheel's cross section (S+3) ft. A 12" by 3" triangle has a diameter of 12". What is the weight of the rim? Iron weights 450 pounds per cubic foot. S=10

Determine the largest permissible value of P for the beam and loading shown, knowing that the allowable normal stress is +8 ksi in tension and –18 ksi in compression. (Round the final answer to two decimal places.)

w1 B w2 Determine the shear force and bending moment at the one-third, middle, and two-thirds of the length of the beam (from point A), respectively. Use wl = 7 kN/m, w2 = 4 kN/m, and a =4 m. The shear force at the one-third of the length of the beam (from point A) in kN is (round to the nearest integer): kN The shear force at the middle of the length of the beam (from point A) in kN is (round to the nearest integer): KN The shear force at the two-thirds of the length of the beam (from point A) in kN is (round to the nearest integer): |kN The bending moment at the one-third of the length of the beam (from point A) in KN.m is (round to the nearest integer): kN.m The bending moment at the middle of the length of the beam (from point A) in kN.m is (round to the nearest integer): kN.m The bending moment at the two-thirds of the length of the beam (from point A) in kN.m is (round to the nearest integer): kN.m

2. A 150 kip-ft (negative 150 kip-feet) moment is acting at the centroid of the cross section shown on the next page. Determine the bending stress-in psi - at a point that is located (a) at the top surface of the cross section. (b) 3 inches down from the top surface of the cross section. (c) 12 inches up from the bottom surface of the cross section. (d) 3 inches up from the bottom surface of the cross section. (e) at the bottom surface of the cross section. M

Determine the bending stress at point A of the beam, and the orientation of the neutral axis. Using the method in Appendix A, the principal moments of inertia of the crosssection are Iz = 8.828 in4 and Iy = 2.295 in4, where z and y' are the principal axes. Solve the problem using Eq.

A simply supported beam of hollow rectangular cross section is 100mm deep and 60mm wide with a wall thickness of 10mm. The beam has a span of 6m and carries a load as shown . Neglecting the weight of the beam draw a bending moment diagram and calculate the maximum bending moment. And determine the maximum bending stress in the material.

The cantilever beam AB will be installed so that the 60-mm side forms an angle β between 0 and 90° with the vertical. The 660-N vertical force P is applied at the center of the free end of the beam. Determine the value of β for which the normal stress at point a is a maximum and the corresponding value of that stress. (Round the final answer to two decimal places.)

For the beam shown below, assume that E/= 6 × 104 kN-m² is constant through the length of the beam. If a = 3 m, b=5 m and c= 3 m and the distributed load w = 5.2 kN/m: a) determine beam slope at C. Enter your answer in rad to 5 decimal places. a B W b с с H X

A cross-section of a beam is shown in Figure Q2. If the shear force in this section is V determine the value and the location of the maximum shear stress in the section. In Figure Q2, a = 68 mm and the origin of the coordinate system is at centroid of the cross section. y= A Z= a I₂ = S = AY mm; Figure Q2 Answer The vertical coordinate (y-coordinate; the y-axis serves as the axis of symmetry of the cross- section.) and horizontal coordinate (z-coordinate) of the location where the maximum shear stress occurs in the section are mm; O 4a Tmax= The vertical distance from the location where the maximum shear stress occurs in the section to the bottom side (AB) of the cross section can be calculated as Distance = mm B Second moment of area The second moment of area employed in the equation to calculate maximum shear stress can be calculated as Shear stress a (units : mm¹ ) First moment of area The first moment of area employed in the equation to calculate maximum shear stress can be…