63_Problem CHAPTER 9

63_Problem CHAPTER 9 - PROBLEM 9.56 CONTINUED (b) Locate...

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PROBLEM 9.56 CONTINUED ( b ) Locate the centroid Ay Y A Σ = Σ () 22 2 2 152 5420 mm 44.9 mm 1980 mm mm 7280 mm 10 mm 2 5420 1980 7280 mm  ++   = 21.867 mm = Now () () () xx x x ACP I III =++ ( ) 2 64 2 11.6 10 mm 5420 mm 44.9 mm 21.867 mm  +   ( ) 2 2 6.21 10 mm 1980 mm 76 mm 21.867 mm + ( ) 32 2 1 364.05 mm 20 mm 7281mm 10 mm 21.867 mm 12 + ( ) ( ) ( ) 11.6 2.8754 6.21 5.8022 0.2427 7.3939 10 mm =+ + + + + × ( ) 14.4754 12.0122 7.6366 10 mm + × 34.1242 10 mm or 34.1 10 mm x I W And ( ) ( ) ( ) yy y y I ( ) 2 2 11.6 10 mm 5420 mm 44.9 mm + ( ) 2 2 0.347 10 mm 1980 mm 12.5 mm + ( ) 2 3 2 13 6 4 . 0 5 m m 20 mm 364.05 mm 7821mm 152 mm 12 2 ( ) ( ) 11.6
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This note was uploaded on 07/11/2011 for the course EGM 2511 taught by Professor Jenkins during the Spring '08 term at University of Florida.

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