Q5 A specimen of magnesium having a rectangular cross section of dimensions (3.2 mm X 19.1 mm) and gage length 63.5 mm is deformed in tension. Using the load elongation data tabulated as follows load (N) and Extension (mm). Find the standard mechanical properties. load 1380 2780 5630 7430 8140 9870 12850 14100 14340 13830 12500 Ext 0 0.03 0.06 0.12 0.2 0.25 0.64 1.91 3.18 4.45 5.72 6.99 a) Draw the stress strain curve. b) Find the young modulus. c) Find the proof stress d) Find the ultimate tensile strength. e) Find the fracture stress D) Find the maximum strain