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A wooden beam is fabricated by bolting together three members. The cross-sectional dimensions are shown. The 8-mm-diameter bo

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Answer *49*49*49* T 수 104 3 270 >981 First findout centroid Ý (from bottom) A,Y, + A2 42 + A3Y ý Ait Azt Az Here, A, - A2= 10-> calculate moment of inertia wort z-axis for section 6 and ② 2 I, = I2 = IG+ Ad = (bd + Adi 3 49(104) = (49x104)(270–17•117First moment of area Q = 49x104 x di = 49x104x[(270–171117)-(104) = 238915.768 mm -> Shear flow VQ = q (9.4x103)(238915.768)

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