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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