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PRC4A17-A1-8-3-7 A uniform bar 1.1 metres in length and having a cross sectional area of 11.5 cm- is subject to a loading of 9000 Newtons. Calculate the stress produced in kPa.A round tie bar in a frame work is subjected to a load of 65 kN. If the radius of the tie is 15 mm what will the stress be in the tie open PRC4A-12-1-8 Find the magnitude and direction of 3 coplanar forces of 1. 40 N 45 degrees east of south; 2. 10 N west; 3. 70 N 35 degrees east of north: Select one: a. 65 N 65 degrees east of north b. 100 N 25 degrees east of south C. 120 N west d. 35 N 35 degrees east of south