2-) a-) For the beam and loading shown, determine the minimum required width 'b', knowing that...

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2-) a-) For the beam and loading shown, determine the minimum required width 'b', knowing that for the grade of timber used, allowable = 12 MPa. 2.4 kN 4.8 kN 7.2 kN b B C D A E 150 mm 0000 -1 m 1 m 1 m 0.5 m 2-) a-) For the beam and loading shown, determine the minimum required width 'b', knowing that for the grade of timber used, allowable = 12 MPa. 2.4 kN 4.8 kN 7.2 kN b B C D A E 150 mm 0000 -1 m 1 m 1 m 0.5 m