= 15:04 Tutorial Test 7 Theory of Structures 1B (TSTCIBI) [20 marks] Surname & Initials: Student #: Question 1 Consider the diagram in Figure Q1 and calculate the following: (a) Centroid of the section (Y), (b) The second moment of area about its centroidal xo-axes, (c) Radius of gyration (rx) with relation to the x-axis, (d) Elastic section modulus (Ze), (e) Plastic section modulus (Zp) and (f) Shape factor (S). 100 mm 20 mm 140 mm 1 of 1 yo -xo 20 mm 100 mm Figure Q1 20 mm ☑ Vol) LTE2 .5%

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