Start learning →

Moment of inertia of a uniform solid sphere of mass M and radius R about an axis through center:

AMR²/2
BMR²/3
C2 MR²/5
DMR²
Answer & Solution
Correct answer: C. 2 MR²/5
**For solid sphere about diameter:** I = (2/5)MR². (Hollow sphere: I = (2/3)MR²; ring: MR²; disc: MR²/2.)
Practise this question with Quill — AP Physics 1 →

Keep practising Unit 1C: Kinematics: Relative & Circular Motion

Browse all Unit 1C: Kinematics: Relative & Circular Motion questions for AP Physics 1, or explore more Physics topics.

Start a Unit 1C: Kinematics: Relative & Circular Motion lesson →