2.49. A bar of rectangular cross section 20 mm x 3 mm has a central hole of diameter6 mm. Find the maximum tensile stress if the bar is subjected to a tensile force of 5kN.2.50. The bar of Problem 2.49 is subjected to a bending moment M=1.8 Nm aboutthe more flexible bending axis. Find the maximum tensile stress near the hole.

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Answered: 2.49. A bar of rectangular cross…

2.49. A bar of rectangular cross section 20 mm × 3 mm has a central hole of diameter 6 mm. Find the maximum tensile stress if the bar is subjected to a tensile force of 5 kN.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.5.7P: -7 A steel tube (G = 11.5 x 106 psi) has an outer diameter d2= 2.0 in. and an inner diameter dt=1,5...

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