Apraksts | Figūra | Inerces moments |
Masas punkts m, kas atrodas r lielā attālumā no rotācijas ass |
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Divi masas punkti M un m ar samazinātu masu , kas atrodas viens no otra attālumā x |
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Stienis, kura garums ir L un masa m (rotācijas ass atrodas stieņa galā) |
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Stienis, kura garums ir L un masa m |
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[1] |
Gredzens ar rādiusu r un masu m |
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Plāns disks vai cilindrs (aizpildīts) ar rādiusu r un masu m |
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Plāns cilindrs ar atvērtiem gadiem ar rādiusu r un masu m |
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Ciets cilindrs ar rādiusu r, augstumu h un masu m |
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Cilindriska caurule ar biezām sienām ar atvērtiem galiem, ar iekšējo rādiusu r1, ārējo rādiusu r2, garumu h un masu m |
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[1][2]
or when defining the normalized thickness tn = t/r and letting r = r2, then |
Tetraedrs ar sānu s un masu m |
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Oktaedrs (caurs) ar sānu s un masu m |
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Oktaedrs (aizpildīts) ar sānu s un masu m |
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Sphere (hollow) ar rādiusu r un masu m |
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Lode (aizpildīta) ar rādiusu r un masu m |
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Sphere (shell) of radius r2, with centered spherical cavity of radius r1 and mass m |
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Right circular cone with radius r, height h and mass m |
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Torus of tube radius a, cross-sectional radius b and mass m. |
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About a diameter: [4]
About the vertical axis: [4] |
Ellipsoid (solid) of semiaxes a, b, and c with axis of rotation a and mass m |
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Thin rectangular plate of height h and of width w and mass m (Axis of rotation at the end of the plate) |
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Thin rectangular plate of height h and of width w and mass m |
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Solid cuboid of height h, width w, and depth d, and mass m |
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Solid cuboid of height D, width W, and length L, and mass m with the longest diagonal as the axis. |
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Plane polygon with vertices , , , ..., and
mass uniformly distributed on its interior, rotating about an axis perpendicular to the plane and passing through the origin. |
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Infinite disk with mass normally distributed on two axes around the axis of rotation
(i.e.
Where : is the mass-density as a function of x and y). |
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