Part A Two designs for a beam are to be considered. (Figure 1) Determine which one will support a moment of M = 110 kNm with the least amount of bending stress. O design (a) design (b) Subm Previous Answers Correct Part B What is that stress? Express your answer with the appropriate units. ? max = Value Units Figure Submit Previous Answers Request Answer * Incorrect; Try Again; 5 attempts remaining 200 mm 200 mm - 15 mm 30 mm Provide Feedback T-- T- 300 mm 30 mm 300 mm 15 mm 15 mm 30 mm (a) (b)