40_Problem CHAPTER 9

40_Problem CHAPTER 9 - PROBLEM 9.43 Determine the moments...

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PROBLEM 9.43 Determine the moments of inertia x I and y I of the area shown with respect to centroidal axes respectively parallel and perpendicular to side AB . SOLUTION 12 A AA = ( )( ) ( )( ) 100 mm 160 mm 40 mm 100 mm =− ( ) 2 16 000 4000 mm 2 12 000 mm = First locate the centroid: Have A XA x = Σ or () ( ) ( ) ( ) 23
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