225 kN 3.6 m 225 kN 1.1 m 1.1 m Part 1 (a) Knowing that σ...
225 kN 3.6 m 225 kN 1.1 m 1.1 m Part 1 (a) Knowing that σ 83 MPa and τ a11-100 MPa, select the most economical metric wide-flange shape that should be used to support the loading shown. e A·W690 × 125 O B. w530 × 150 O C. W360 × 216 1), w46 0 x 158 ° E. w760 x 147