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The following graph shows a load-extension graph on a polymer specimen 15mm in diameter and 45m rightmost datapoint represents the reading at the p fracture.

The following graph shows a load-extension graph on a polymer specimen 15mm in diameter and 45m rightmost datapoint represents the reading at the p fracture.

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
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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- 0.2 0.4 Extension (mm) 0.6 a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity 0.8 F Determine the following physical properties. Show all your working and express all your answers in appropriate Sl units where appropriate: 1.0 d) The % elongation 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- 5- 0.2 0.4 Extension (mm) 0.6 a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity 0.8 F Determine the following physical properties. Show all your working and express all your answers in appropriate Sl units where appropriate: 1.0 d) The % elongation e) The engineering stress at fracture f) Estimate the modulus of resilience
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