Leumas Physics

Moment Of Inertia Of A Rod About Its Center

I = (1/12)·m·L^2

What it says

The rotational inertia of a uniform thin rod rotating about an axis through its center perpendicular to its length equals one twelfth of its mass times the square of its length.

Symbols

SymbolQuantityDimension
IMoment of inertia (kg·m^2)M L^2
mMass (kg)M
LLength of rod (m)L

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Filed under Mechanics · derive through it in the explorer