... shear modulus is G = 60 ksi = 11.01( 103) ksi 0.00545 Thus, the modulus of elasticity is G = E ; 2(1 + y) 11.01( 103) = E 2(1 + 0.3) E = 28.6( 103) ksi Ans 22 03 Solutions 46060 5/7/10 8:45 AM Page... original diameter of 0.5 in and a gauge length of in is given in the figure Determine approximately the modulus of resilience and the modulus of toughness for the material The Modulus of resilience... c 15( 103) lb in in # lb d a0.05 b = 28.5( 103) in in in3 s (ksi) 105 90 75 60 45 30 15 0 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.001 0.002 0. 003 0.004 0.005 0.006 0.007 P (in./in.) Ans 03 Solutions