A beam is subjected to equal 14.3 kip-ft bending moments. Assume t₁ = t₂=tw 2 in., d = 14 in., b₁ = 6 in., andb₂ = 9 in. The cross-sectional dimensions of the beam are illustrated. Determine:(a) the distance y to the centroid (measured from the bottom), the moment of inertia l about the z axis, andthe controlling section modulus S₂ about the z axis.(b) the bending stress o at point H (positive if tension, negative if compression).(c) the bending stress og at point K (positive if tension, negative if compression).(d) the maximum bending stress max produced in the cross section (positive if tension, negative ifcompression).MAnswers:(a) y = 6.28(b) 6 =(c) ok =(c) Omax =iin.³.Min., ₂ ipsi.psi.psi.Save for Later Last saved 7 minutes ago.Saved work will be auto-submitted on the duedate. Auto-submission can take up to 10 minutes.b₁b₂Cross sectionHin.4.S₂ =Attempts: 0 of 1 used Submit Answer

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A beam is subjected to equal 14.3 kip-ft bending moments. Assume t₁ = t₂=tw 2 in., d = 14 in., b₁ = 6 in., and b₂ = 9 in. The cross-sectional dimensions of the beam are illustrated. Determine: (a) the distance y to the centroid (measured from the bottom), the moment of inertial about the z axis, and the controlling section modulus S₂ about the z axis. (b) the bending stress o at point H (positive if tension, negative if compression). (c) the bending stress ok at point K (positive if tension, negative if compression). (d) the maximum bending stress max produced in the cross section (positive if tension, negative if compression). M Answers: (a) y = 6.28 (b) on = (c) ok = i F in.³. M in., lz= psi. psi. b₂ Cross section H K in.4.S₂ =

A beam is subjected to equal 14.3 kip-ft bending moments. Assume t₁ = t₂=tw 2 in., d = 14 in., b₁ = 6 in., and b₂ = 9 in. The cross-sectional dimensions of the beam are illustrated. Determine: (a) the distance y to the centroid (measured from the bottom), the moment of inertial about the z axis, and the controlling section modulus S₂ about the z axis. (b) the bending stress o at point H (positive if tension, negative if compression). (c) the bending stress ok at point K (positive if tension, negative if compression). (d) the maximum bending stress max produced in the cross section (positive if tension, negative if compression). M Answers: (a) y = 6.28 (b) on = (c) ok = i F in.³. M in., lz= psi. psi. b₂ Cross section H K in.4.S₂ =

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Can you please explain clearly on how to calculate that maximum bending moment.
A beam having a tee-shaped cross section is subjected to equal 18 kN-m bending moments, as shown. Assume bf = 125 mm, tf = 25 mm, d = 185 mm, tw = 20 mm. The cross-sectional dimensions of the beam are also shown. a.Determine the centroid location (measured upward from the bottom), in mm rounded to the nearest tenths. b.Determine the moment of inertia about the z axis. Express your answer in (106) mm4 rounded to three significant figures. c. Determine the controlling section modulus about the z axis. Express your answer in (103) mm3 rounded to three significant figures. d. Determine the controlling section modulus about the z axis. Express your answer in (103) mm3 rounded to three significant figures.
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Dont forget to draw the FREE BODY DIAGRAMS ALSO PLEASE! (:
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PLEASE HELP. Need the answer as soon as possible