Moment of Inertia Calculator
Free, instant moment of inertia calculator with step-by-step solutions, transparent formulas, and verification.
Quick answer
Moment of inertia measures resistance to angular acceleration and depends on both mass distribution and the chosen rotation axis.
Formula and calculation method
I = ∫r²dm. Common forms include disk ½mr², hoop mr², sphere ⅖mr², and rod about center 1/12mL².
Use the interactive Toolune page
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