Access this content offline
Omniguides
Skip to reading

Table 6.2.1.3: Moment of Inertias for Circular Shapes

Reference from the original Physics I textbook.

Table 6.2.1.3: Moment of Inertias for Circular Shapes

Table 6.2.1.3: Moments of inertia about specified axes
ObjectRotation axisMoment of inertia
Thin uniform diskAxis 1: through center, perpendicular to disk½mr²
Thin uniform diskAxis 2: any diameter in disk plane¼mr²
Thin hoopAxis 1: through center, perpendicular to hoopmr²
Thin hoopAxis 2: any diameter in hoop plane½mr²
Thin spherical shellAny diameter⅔mr²
Uniform solid sphereAny diameter⅖mr²

Related Glossary Terms

Table 6.2.1.1: Moment of Inertias for Rods and Cones, Table 6.2.1.2: Moment of Inertias for Cylinders

Reviewed physics notes (1)

These corrections keep the original lesson’s purpose while fixing errors in the source edition.

  • Correct disk/hoop transverse-axis coefficients and mislabeled axes. — Reference 1

About this edition and its source ↗

Search lessons, terms and problems