1.An axial pull of 40000 N is acting on a bar consisting of three sections of length 30 cm 25 cmand 20 cm and of diameters 2 cm, 4 cm and 5 cm respectively as shown in figure 1. If theYoung's modulus = 2 x 10 N/mm, Calculate: () stress in each section and (ü) total extensionof the bar.SECTION 3SECTION 2SECTION T2 cm Ola4 cm laScm Da40000 N740000 N30cm25 om20 mtigure

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1.An axial pull of 40000 N is acting on a bar consisting of three sections of length 30 cm,25 cm and 20 cm and of diameters 2 cm, 4 cm and 5 cm respectively as shown in figure 1. If the Young's modulus 2 x 10 N/mm2, Calculate: (i) stress in each section and (i) total extension of the bar. SECTION 3

1.An axial pull of 40000 N is acting on a bar consisting of three sections of length 30 cm,25 cm and 20 cm and of diameters 2 cm, 4 cm and 5 cm respectively as shown in figure 1. If the Young's modulus 2 x 10 N/mm2, Calculate: (i) stress in each section and (i) total extension of the bar. SECTION 3

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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