Question: Question 2: Geometric Properties of Sections (20 marks) For the cross-section shown: (a) If the x-coordinate of the centroid is = 15.77 mm, find the

Question 2: Geometric Properties of Sections (20 marks) For the cross-section

Question 2: Geometric Properties of Sections (20 marks) For the cross-section shown: (a) If the x-coordinate of the centroid is = 15.77 mm, find the y-coordinate of the centroid (7) (2 marks) (6) Given Ix'x' = 2.252(106) mm*, find Iy'y' (5 marks) 30 20 mm mm y 20 mm TH (c) Find the product of inertia Ix'y' (5 marks) 20 mm 100 mm 60 mm (d) Using MOHR's circle find the principle moment of inertias (111 and 122) and the orientation of the principle planes (Op1 and Opz) (8 marks) Note: Include any diagrams needed to support your solution. X

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