A Uniformdisk of radius r= 230 mm is attached at A to a 650-mm rod ABof negligible mass wh...

A Uniformdisk of radius r= 230 mm is attached at A to a 650-mm rod ABof negligible mass which canrotate freely in a vertical plane about B.Determine the period of small oscillations (a)if the disk is free to rotate in a bearing at A. (b)if the rod is riveted to the disk at A.