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Rotational Dynamics — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsRotational Dynamics3 Marks
Question
Define moment of inertia. State its SI unit and dimensions
✓

Answer

The moment of inertia of a rotating rigid body is the sum of the product of each point mass and square of its distance from the axis of rotations.
S.I unit $= kg m^2$
Dimention $= (M^1 L^2 T^0)$

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