PIOblem soMng Activity sheet (2).docx Microsoft Word (Product Activation Failed)ReferencesMailingsReviewView12A AAa=,=,|词|MT4|AaBbCcDc AaBbCcDc AaBbC AaBbCcex, x'1 Normal1 No Spaci.. Heading 1Heading 2FontParagraphStylesChapter 1: Practice problems1. 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 105 N/mm2, Calculate: (i) stress in each section and (ii) total extensionof the bar.SECTION 3SECTION 2SECTION 12 cm Oia4 cm Dia5 cm Dla40000 N40000 N30 cm25 cm20 cmfigure 1.2. A rod 200 cm long and off diameter 3.0 cm is subjected to an axial pull of 30 kN. If theYoung's modulus of the material of the rod is 2 x 10° N/mm2, Calculate :(i) stress (ii) strain and(iii) the elongation of the rod.3. Calculate the Young's modulus of a rod of diameter 30 mm and of length 300 mm which issubjected to a tensile load of 60 kN and the extension of the rod is equal to 0.4 mm.Referencessh (U.S.)WENFUJITSU37nNumScrF4F5F6F7F8F9F10F11F12

Given data E=2x105mpaTo find1) Stress om each section2) Total extension

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 105 N/mm2, Calculate: (i) stress in each section and (ii) total extension of the bar. %3D

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 105 N/mm2, Calculate: (i) stress in each section and (ii) total extension of the bar. %3D

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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