The bar having a diameter of 58 mm is fixed connected at its ends and supports the axial load P. The material is elastic perfectly plastic as shown by the stress-strain diagram. (Figure 1) Part A Determine the smallest load P needed to cause segment CB to yield. Express your answer to three significant figures and include the appropriate units. P = 740 KN Sub Previous Answers Correct Part B If this load is released, determine the permanent displacement of point C. Express your answer to three significant figures and include the appropriate units. Figure 1 of 1 ? 8c = 0.720 mm Submit Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining (MPa) < Return to Assignment Provide Feedback 0.001