Question: lot the stress-strain curve using the given data on a graph paper. Also plot 0.2% offset line and find the yield stress using the given

lot the stress-strain curve using the given data on a graph paper. Also plot 0.2% offset line and find the yield stress using the given data for a metal bar.

Stress kPa	Strain
0	0
30	0.000471
55	0.000941
60	0.001412
70	0.003765
73	0.004706
78	0.014118
80	0.037647

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