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Two designs for a beam are to be considered. Determine which one will support a moment of M= 150 kN.m with the least amount of bending stress. What is that stress?

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.13.4P: A rectangular beam with semicircular notches, as shown in part b of the figure, has dimensions h =...

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Two designs for a beam are to be considered. Determine which
one will support a moment of M= 150 kN.m with the least amount of
bending stress. What is that stress?
200 mm-
200 mm-
30 mm
15 mm
300 mm
300 mm
30 mm
15 mm
15 mm
30 mm
(а)
(b)

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