The beam shown in (Figure 1) is subjected to a moment of M = 55 kN - m igure 50 mm 50 mm 50 mm B 50 mm 50 mm 50 mm M 1 of 1 ▼ Part A Determine the bending stress at point A. Express your answer to three significant figures and include the appropriate units. σA= Submit Part B OB= Value Submit Request Answer Determine the bending stress at point B. Express your answer to three significant figures and include the appropriate units. Provide Feedback μA Value Units Request Answer ? Units ?

The beam is subjected to an internal moment of M = 122 kN.m (Figure 1) Figure 30 mm, C. B 150 mm. M 150 mm 300 mm. 2 4 30 mm 1 of 1 ▼ Part A Determine the bending stress developed at point A. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. A=148 Submit Part B μÁ MPa www Previous Answers Request Answer R= 624 MPa X Incorrect; Try Again; 4 attempts remaining ? Determine the bending stress developed at point B. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension.

The beam is made from four plates and subjected to a shear force of V-26 kN (Figure 1) Figure 0 25 mm 10 3 50 mm 25 mm 50 mm 150 mm 150 mm 50 mm 4 1 of 1 D Part A Determine the maximum shear stress developed in the beam at point A Express your answer to three significant figures and include the appropriate units. Submit Provide Feedback Value Request Answer Units

The moment acting on the cross section of the beam is M = 3 kip.ft. (Figure 1) Figure 1.5 in 12 in. 1.5 in. M 12 in. 1.5 in. 1 of 1 Part A Determine the resultant force the bending stress produces on the top board A of the beam. Express your answer in kilopounds to three significant figures. 17| ΑΣΦ ↓↑ vec FR = Submit Provide Feedback Request Answer ? kip