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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

Elements Of Electromagnetics
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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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/mm, Calculate: () stress in each section and (ü) total extension of the bar. SECTION 3 SECTION 2 SECTION T 2 cm Ola 4 cm la Scm Da 40000 N7 40000 N 30cm 25 om 20 m tigure
Transcribed Image Text: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/mm, Calculate: () stress in each section and (ü) total extension of the bar. SECTION 3 SECTION 2 SECTION T 2 cm Ola 4 cm la Scm Da 40000 N7 40000 N 30cm 25 om 20 m tigure
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