CBSE Class 11-Physics: MI: Shape of the Body and Axis of Rotation (For CBSE, ICSE, IAS, NET, NRA 2022)

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Shape of the Body , Axis of Rotation and Expression for Moment of Inertia
Shape of the bodyAxis of rotationExpression for Moment of Inertia
One dimensional rod of mass M and length L1) Center of Rod and to length

2) One end and to length

Sphere of mass M and

Radius

1) Any diameter

2) Any tangent plane

Circular disc of Mass and radius R1) Through center, to plane of Disk

2) any diameter

3) tangent in the plane of the disc

4) tangent to plane of disk

Circular ring of mass M and radius R1) Through center, to plane of ring

2) any diameter

3) tangent in the plane of the ring

4) tangent to plane of ring

Cylinder of mass M, radius R and length L1) own axis

2) through center to length

Rectangular lamina of Mass M, length L and breath B1) Length of lamina and in its plane

2) breath of lamina and in its plane

3) Center of lamina and to its plane

Rectangular block of Mass M, Length L, Breadth B and

Height H

Through center of block and parallel to Length or breadth or height of the block

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