वर्णन | चित्र | जड़त्वाघूर्ण | टिप्पणी |
पतला बेलनाकार शेल (shell) जिसके सिरे खुले हैं, त्रिज्या r तथा द्रव्यमान m | | | शेल की मोटाई को नगण्य (शून्य) माना गया है। यह अगले पिण्ड का एक विशेष दशा है जिसमें r1=r2. |
मोटी दिवार वाली खुले सिरों वाली बेलनाकार नली जिसकी अन्त:त्रिज्या r1, वाह्य त्रिज्या r2, लम्बाई h एवं द्रव्यमान m | |
or when defining the normalized thickness tn = t/r and letting r = r2, then | घनत्व ρ और उपरोक्त ज्यामिति के साथ |
r त्रिज्या, h उंचाई, तथा m द्रव्यमान का ठोस बेलन | |
| This is a special case of the previous object for r1=0. |
Thin, solid disk of radius r and mass m | |
| This is a special case of the previous object for h=0. |
Thin circular hoop of radius r and mass m | |
| This is a special case of a torus for b=0. (See below.) |
Solid sphere of radius r and mass m | | | A sphere can be taken to be made up of a stack of infinitesimal thin, solid discs, where the radius differs from 0 to r. |
Hollow sphere of radius r and mass m | | | Similar to the solid sphere, only this time considering a stack of infinitesimal thin, circular hoops. |
Oblate Spheroid of major a, minor b and mass m | | | — |
Right circular cone with radius r, height h and mass m | |
| — |
Solid cuboid of height h, width w, and depth d, and mass m | |
| For a similarly oriented cube with sides of length , . |
Thin rectangular plane of height h and of width w and mass m | | | — |
Thin rectangular plane of height h and of width w and mass m (Axis of rotation at the end of the plate) | | | — |
Rod of length L and mass m | | | This expression assumes that the rod is an infinitely thin (but rigid) wire. This is a special case of the previous object for w=L and h=d=0. |
Rod of length L and mass m (Axis of rotation at the end of the rod) | | | This expression assumes that the rod is an infinitely thin (but rigid) wire. |
Torus of tube radius a, cross-sectional radius b and mass m. | | About a diameter: About the vertical axis: | — |
Plane polygon with vertices , , , ..., and mass uniformly distributed on its interior, rotating about an axis perpendicular to the plane and passing through the origin. | | | — |