Rotational Motion: JEE Main 2003 Physics question

JEE Main 2003 · Annual, Paper 1 · Q8078

JEE Main 2003Annual, Paper 1PhysicsMediumRotational Motion140× since 2002

A circular disc

X

of radius

R

is made from an iron plate of thickness

t,

and another disc

Y

of radius

4

R

is made from an iron plate of thickness

{t \over 4}.

Then the relation between the moment of inertia

{I_X}

and

{I_Y}

JEE Main 2003 · Annual, Paper 1 · Q8078

JEE Main 2003Annual, Paper 1PhysicsMediumRotational Motion140× since 2002

A circular disc

X

of radius

R

is made from an iron plate of thickness

t,

and another disc

Y

of radius

4

R

is made from an iron plate of thickness

{t \over 4}.

Then the relation between the moment of inertia

{I_X}

and

{I_Y}

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