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Using the stress-strain diagram you have created, determine the elastic modulus ...

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Using the stress-strain diagram you have created, determine the elastic modulus of the material tested.  

Remember to select the appropriate unit next to your numerical answer. Hint: In this particular case, the elastic modulus value is higher than the ~200 GPa typically measured for steels. This can occur due to differences in the grade of the steel and testing temperatures. For interest, look at this article. Generally, however, most steels have a modulus of elasticity of around 200 GPa. 

 

Gebruik die spanning-vervorming diagram wat jy geskep het om die elastisiteitsmodulus te bereken van die getoetsde materiaal.

Onthou om die eenhede van die antwoord langsaan die numeriese waarde te kies. Wenk: In hierdie spesifieke geval is die elastisiteitsmodulus waarde hoër as die ~200 GPa wat tipies gemeet word vir staal. Dit kan voorkom as gevolg van verskille in die graad van die staal en toetstemperature. Vir belangstelling, kyk na hierdie artikel. Oor die algemeen het die meeste staal egter 'n elastisiteitsmodulus van ongeveer 200 GPa.

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