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Physics - Rotation Question with Solution | TestHub

PhysicsRotationCalculation of M.I.Medium2 minPYQ_2021
PhysicsMediumsingle choice

Consider a uniform wire of massMand lengthL. It is bent into a semicircle. Its moment of inertia about a line perpendicular to the plane of the wire passing through the centre is :

Options:

Answer:
C
Solution:

πr=Lr=Lπ

I=Mr2=ML2π2

Stream:JEESubject:PhysicsTopic:RotationSubtopic:Calculation of M.I.
2mℹ️ Source: PYQ_2021

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