state parallel axis theoram. what is the moment of inertia of a ring about an axis prependicular to its plane and its tangent to the ring.
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A/c to parallel axis theorem,
"The moment of inertia about an axis is equal to the summation of moment of inertIa about a centre of mass and product of mass and square of distance b/w them....."
I=Icm+ ma sq
About a tangent perpendicular to the plane of ring
Moment of inertia I=2mr sq
"The moment of inertia about an axis is equal to the summation of moment of inertIa about a centre of mass and product of mass and square of distance b/w them....."
I=Icm+ ma sq
About a tangent perpendicular to the plane of ring
Moment of inertia I=2mr sq
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