Physics Help Forum The cubic is divided into 4 parts , A, B and C, D , each with thickness of 1mm , i am

 Kinematics and Dynamics Kinematics and Dynamics Physics Help Forum

 Dec 3rd 2015, 02:38 PM #1 Senior Member   Join Date: Jun 2014 Posts: 306 The cubic is divided into 4 parts , A, B and C, D , each with thickness of 1mm , i am The cubic is divided into 4 parts , A, B and C, D , each with thickness of 1mm , i am asked to find the second moment of inertia about x -axis i' m using the formula Ixx = Ix +A(d^2) for part CD, Ixx = 50(1^3) / 12 + 50 ((0.5-0.5)^2) or Ixx = 50(1^3) / 12 + 50 ((25-0.5)^2) is correct ? Attached Thumbnails

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