Question

Part A Locate the centroid of the composite area. Set a = 140 mm, b = 360 mm, d = 60 mm, h = 200 mm (Figure 1) Express your answer with the appropriate units. ? y = Value Units Submit Request Answer Figure < 1 of 1 Part B Determine the moment of inertia of this ares about the e' axis. Express your answer with the appropriate units. НА ? Iz = Value Units Submit Request Answer

Answer 1

12 3. 13 A = V x hx za a hxa 2008 luo 15 22 OOO mm 16 Az L 17 mm 2 Lakbed} xtwoxf30 60+ 60) 11 7600.0 b-d) Qa 2 d) x ( 2 = (2x 140 2 x 140 -2X60) x ( 360 -50) 18 A- 19 - 160 X 300 48000 mm CSScanned with CamScanner

पा (+d) + Ch/y) -(340 +6) + (१५०/) ५66.670 429 + १५०/- 2 210mm (b + d)/2 = J १३ + (5 -1)/2 60 + (360-60) 2lumn y नि 17 + कि -कि, किन कि - 18 28000X466-67 +117600X210 Go 43200 x 210 11 SUNDAY 2070-295 28000+ ।।1600- 4600 2 22 3 . ( 143] mm CSScared with CamSearner

09 (Inn), 2axh3 +(ah) xly ý 12 10 3 (lant 2 ax (b + d)? 2 ax(b + a + 12 -ý) 12 Preah Qa -d) x (bodo xly, (2a-d) x (b-d) xey 1.866 X 107 +9.361 x 108 13 + 12 -ý) flash, 29.381019 x 108 mma 16 (named + 1,72872x x109 + 6.37553 18 2.36622xto 2 4 mm 19 6.2511 3 450 X 10 mm 4 d'un) - Inn) + Innil flung 2,679216 x 100 mm CS$canned with CamScanner
There are three regions

1 triangle