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What is Moment of Inertia ?

Class: Class 11 Subject: Physics Topic: Friction ,Inertia

Moment of inertia gives the measure of mass distribution about an axis.

I = m1r1^2

Where r1= Perpendicular distance of the i th mass from the axis of rotation.

SI unit → kg-m2 

Gives the measure of rotational inertia and is analogous to mass in linear motion

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