The assembly shown in (Figure 1) consists of two 2014-T6 aluminum rods CD and EF having a diameter of d = 40 mm, an A992 steel rod AB having a diameter of 30 mm, and a rigid member G. The supports at A, D, and Feach have a stiffness of k=300 MN/m. Assume L-770 mm. Figure 100 KN 30 mm 100 KN 400 mm 1 of 1 Part A Determine the average normal stress developed in rod AB when the load is applied. Express your answer to three significant figures and include the appropriate units. AB= 86.2 MPa Submit Previous Answers Correct Part B Determine the average normal stress developed in rod CD when the load is applied. Express your answer to three significant figures and include the appropriate units. OCD Submit ▾ Part C μA 16.54 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining GEP-16.54 MPa Determine the average normal stress developed in rod EF when the load is applied. Express your answer to three significant figures and include the appropriate units. HA ? MPa Previous Answers Request Answer ?

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