FAQ

What is the Polar Moment of Inertia of shaft?
Polar Moment of Inertia of shaft is the measure of object resistance to torsion. Polar Moment of Inertia of shaft is usually measured using the Meter⁴ for Second Moment of Area. Note that the value of Polar Moment of Inertia of shaft is always negative.
Can the Polar Moment of Inertia of shaft be negative?
Yes, the Polar Moment of Inertia of shaft, measured in Second Moment of Area can be negative.
What unit is used to measure Polar Moment of Inertia of shaft?
Polar Moment of Inertia of shaft is usually measured using the Meter⁴[m⁴] for Second Moment of Area. Centimeter⁴[m⁴], Millimeter⁴[m⁴] are the few other units in which Polar Moment of Inertia of shaft can be measured.
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