Q2: A bar of steel, having a rectangular cross-section of 7.5 cm by 2.5 cm (see figure below), carries an axial tensile load of 180 kN. Given that, Young's modulus, E, is 200 GN/m2 and Poisson's ratio, v, is 0.3. Estimate: 1- The normal stress in the bar. 2- The change in the length, if its original length before the load is applied is 100 cm. 3- The lateral strain. 4- The decrease in the length of the sides of the cross-section. ("
Q2: A bar of steel, having a rectangular cross-section of 7.5 cm by 2.5 cm (see figure below), carries an axial tensile load of 180 kN. Given that, Young's modulus, E, is 200 GN/m2 and Poisson's ratio, v, is 0.3. Estimate: 1- The normal stress in the bar. 2- The change in the length, if its original length before the load is applied is 100 cm. 3- The lateral strain. 4- The decrease in the length of the sides of the cross-section. ("
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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![Q2: A bar of steel, having a
rectangular cross-section of 7.5 cm
by 2.5 cm (see figure below), carries
an axial tensile load of 18O kN. Given
that, Young's modulus, E, is 200
GN/m2 and Poisson's ratio, v, is 0.3.
Estimate: 1- The normal stress in the
bar. 2- The change in the length, if its
original length before the load is
applied is 100 cm. 3- The lateral
strain. 4- The decrease in the length
of the sides of the cross-section. ("
7.5 cm
2.5 cm
180 kN
180 kN
100 cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F40b18319-5f78-490b-a80e-4e515b786368%2Fec37502d-538d-4450-9ef5-fa923e440128%2Fp1oc37c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2: A bar of steel, having a
rectangular cross-section of 7.5 cm
by 2.5 cm (see figure below), carries
an axial tensile load of 18O kN. Given
that, Young's modulus, E, is 200
GN/m2 and Poisson's ratio, v, is 0.3.
Estimate: 1- The normal stress in the
bar. 2- The change in the length, if its
original length before the load is
applied is 100 cm. 3- The lateral
strain. 4- The decrease in the length
of the sides of the cross-section. ("
7.5 cm
2.5 cm
180 kN
180 kN
100 cm
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