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Rotational Inertia of Solid Disk

Find rotational inertia of uniform solid disk round axis through centre, perpendicular to disk.

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Rotational inertia value

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Ideal classical model with SI units. Check sign conventions and assumptions; e no be certified engineering design calculation.

Formula

I=½mr²

Find rotational inertia of uniform solid disk round axis through centre, perpendicular to disk.

Example wey show the calculation

Di mass (kg)
10
Radius of the disk (m)
0.5
Rotational inertia value
1.25 kg·m²

Where e fit work and limits

Ideal classical model with SI units. Check sign conventions and assumptions; e no be certified engineering design calculation.

We check inputs for missing values and allowed ranges. Result wey pass the finite numeric range no go show. Rounding affect wetin display, while calculation use the model numeric precision.

Check your units and assumptions before you rely on result. Changing label no convert currency or physical unit.

Version of di formula: e08b36bf4b14 · Example don get check:

Method

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