Question

state and prove principle of perpendicular axis in rotational motion​

Answer 1

Answer:

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Perpendicular Axis Theorem

Perpendicular Axis TheoremThis theorem states that the moment of inertia of a planar body about an axis perpendicular to its plane is equal to the sum of its moments of inertia about two perpendicular axes concurrent with the perpendicular axis and lying in the plane of the body.