Shown below is a cross section of tubular member which is subjected to a torque T= 5.5 kN-m. It has a length L-3.0-m and the material shear modulus G=27 GPa. Dimensions: b=150 mm, h= 100 mm and t= 8 mm. Based on this information answer the following question b Question 1.1: What is the length of the meridian Lm? [Enter value in mm ] Question 1.2: What is the area enclosed by the meridian Am? [Enter value in mm] Question 1.3: What is the torsional constant J of the cross section? [Enter value in mm] Question 1.4: What is the shear stress in the cross section? [Enter value in N and mm] Question 1.5: What is the maximum normal stress in the member? [Enter value in N and mm ] Question 1.6: What is the total twist in the bar (end to end)? [Enter value in degrees] Question 1.7: What is the Strain Energy in the member? [Enter value in N and m nearest whole number]