Pb 6) 4.31 do = 25 mm 4.31 What bending moment is required to produce a maximum normal stress of 400 MPa: (a) In a straight round rod of 40-mm diameter? (b) In a straight square rod, 40 mm on a side (with bending about the X axis as shown for a rectangular section in Appendix B-2)?

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter4: Shear Forces And Bending Moments
Section: Chapter Questions
Problem 4.3.8P: At a full d raw, an archer applies a pull of 130 N to the bowstring of the bow shown in the figure....
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Pb 6) 4.31
do = 25 mm
4.31 What bending moment is required to produce a maximum normal stress of 400 MPa:
(a) In a straight round rod of 40-mm diameter?
(b) In a straight square rod, 40 mm on a side (with bending about the X axis as shown for a rectangular
section in Appendix B-2)?
Transcribed Image Text:Pb 6) 4.31 do = 25 mm 4.31 What bending moment is required to produce a maximum normal stress of 400 MPa: (a) In a straight round rod of 40-mm diameter? (b) In a straight square rod, 40 mm on a side (with bending about the X axis as shown for a rectangular section in Appendix B-2)?
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