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Parallel and Perpendicular Axis theorem is considered one the most difficult concept.
18 Questions around this concept.
For the given uniform square lamina ABCD, whose centre is O ,
Consider a thin uniform square sheet made of a rigid material. If its side is 'a', mass m and moment of inertia l about one of its diagonals, then :
Consider a uniform square plate of side a and mass m . The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is
A circular hole of radius is made in a thin uniform disc having mass M and radius R, as shown in figure. The moment of inertia of the remaining portion of the disc about an axis passing through the point O and perpendicular to the plane of the disc is :
Parallel Axis Theorem-
is axis parallel to & an axis passing through the centre of mass.
Perpendicular Axis theorem-
(for a body in XY plane )
Where = moment of inertia about the z axis
. :moment of inertia about x & y axis in the plane of body respectively.
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