1.

State the expressions for the moment of inertia of a circular ring and a circular dise about an axis passing through its centre and perpendicular to its plane.

Answer»

SOLUTION :MO.I. of circular ring about an AXIS passing through its CENTRE and perpendicular to its plane is `I=MR^(2)`
M.O.I. of a circular disc about an axis passing through its centre centre and perpendicular to its PLAN is `I=(MR^(2))/(2)`


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