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Unformatted text preview: square root of the mass moment of inertia divided by the mass of the body: k A = I zz ( ) A m d) Centroidal mass moments of inertia for some common shapes of bodies: i. Homogeneous cylinder of radius R and mass m: I zz ( ) G = 1 2 m R 2 ii. Thin homogeneous bar of length L and mass m: I zz ( ) G = 1 12 m L 2 iii. Homogeneous rectangular plate of mass m and dimensions a x b: I zz ( ) G = 1 12 m a 2 + b 2 ( ) iv. Homogeneous sphere of radius R and mass m: I zz ( ) G = 2 5 m R 2 A x y dm...
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This document was uploaded on 12/23/2011.
- Fall '09
- Moment Of Inertia