PROBLEM 9.17 Determine the moment of inertia and the radius of gyration of the shaded area shown with respect to the yaxis. SOLUTION At 12,xayyb===313:orbybkaka2rbybmama==Then 313byxa=2ba=Now ()3213bbdAyy dxxxdxaa=−=−32422001124aabxbAdAxdxxxaa−=−∫∫24224babaa=Now 5232ydIx dAxdxaa−Then 532002yyIdIxdxaa−46014466aaaxx=−=−316ab=or 316yI=
This is the end of the preview. Sign up
access the rest of the document.
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.