(ksi) 120 110 u = 108 100 f = 90 80 A' 70 YS = 68 60 A 50 40 30 E 20 10 O B A' = 0.23 C 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 0.22 0.24 | 0.0008 0.0016 0.0024 0.0004 0.0012 0.0020 0.2% (in./in.) If you were asked to calculate the Modulus of Resilience - what would you do? If you were asked to calculate the Modulus of Resilience - what would you do? Calculate the area under the line from 0.0016 to 0.23 Calculate the area under the line from 0 to 0.04. Calculate the area under the line from 0 to 0.23. Calculate the area under the curve from 0 to 0.0016 The stress-strain diagram for an steel alloy having an original diameter of 0.5 in and a Gage length of 1 in is shown in the figure. The specimen is loaded in tension until it is stressed to 70 ksi. Determine the amount of permanent axial deformation remaining upon unloading. (ksi) 80 70 60 50 40 30 20 10 0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 000005 000100015 0.002 0.0025 0.0030.0005 0.07250 (L) 0.7800 (L) 0.08753 (L) 0.07825 (L) (in/in)