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The following graph shows a load-extension graph from a test on a polymer specimen 15mm in diameter and 45mm long. The rightmost datapoint represents the reading at the point of fracture. Load (KN) 20- 15- 5- 0- 0 0.2 0.4 Extension (mm) 0.6 0.8 1.0 Determine the following physical properties. Show all your working and express all your answers in appropriate Sl units where appropriate: a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity d) The % elongation e) The engineering stress at fracture f) Estimate the modulus of resilience

The following graph shows a load-extension graph from a test on a polymer specimen 15mm in diameter and 45mm long. The rightmost datapoint represents the reading at the point of fracture. Load (KN) 20- 15- 5- 0- 0 0.2 0.4 Extension (mm) 0.6 0.8 1.0 Determine the following physical properties. Show all your working and express all your answers in appropriate Sl units where appropriate: a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity d) The % elongation e) The engineering stress at fracture f) Estimate the modulus of resilience

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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Only solve the last three;d,e,f

(a) 0.2% offset yield strength is 109.64 MPa (b) The tensile strength is 113.1769 MPa. (c) The modulus of elasticity is 9.5493 GPa
Transcribed Image Text:(a) 0.2% offset yield strength is 109.64 MPa (b) The tensile strength is 113.1769 MPa. (c) The modulus of elasticity is 9.5493 GPa
The following graph shows a load-extension graph from a test on a polymer specimen 15mm in diameter and 45mm long. The rightmost datapoint represents the reading at the point of fracture. Load (kN) 20- 15- 9 5- 0.2 0.4 Extension (mm) 0.6 a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity d) The % elongation 0.8 Determine the following physical properties. Show all your working and express all your answers in appropriate SI units where appropriate: 1.0 e) The engineering stress at fracture f) Estimate the modulus of resilience
Transcribed Image Text:The following graph shows a load-extension graph from a test on a polymer specimen 15mm in diameter and 45mm long. The rightmost datapoint represents the reading at the point of fracture. Load (kN) 20- 15- 9 5- 0.2 0.4 Extension (mm) 0.6 a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity d) The % elongation 0.8 Determine the following physical properties. Show all your working and express all your answers in appropriate SI units where appropriate: 1.0 e) The engineering stress at fracture f) Estimate the modulus of resilience
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