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Two solid spheres are made up of the sam...

Two solid spheres are made up of the same material of density `rho`. The ratio of their radii is ` 1 : 2`. The ratio of their moments of inertia about their respective diameters is

A

`1 : 4`

B

`1 : 2`

C

`1 : 16`

D

`1 : 32`

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - A) Objective Type Questions (One option is correct)
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  2. A wheel whose moment of inertia is 10kgm^(2) has an initial angular ve...

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  3. Two solid spheres are made up of the same material of density rho. The...

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  4. A fan of moment of inertia 0.6kgm^(2) is moving with a speed of 0.5 r....

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  5. A hollow cylinder open at both ends slides without rotating, and then ...

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  6. A solid sphere of mas 2kg rolls on a table with linear speed of 1 m//s...

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  7. The moment of inertia of a uniform cicrular disc about its diameter is...

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  8. A flywheel rotating about a fixed axis has a kinetic energy of 360J wh...

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  9. We have two spheres, one of which is hollow and the other solid. They ...

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  10. The moment of inertia of a body about a given axis is 1.2 kg m^(2). In...

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  11. A solid cylinder of mass 20 kg rotates about its axis with angular vel...

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  12. A solid sphere is rolling without slipping on a horizontal plane. The ...

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  13. If I(1) is the moment of inertia of a thin rod about an axis perpendic...

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  14. A wheel of moment of inertia 30 kg m^(2) is rotating at 10 rotations p...

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  15. A ring of mass 1kg and radius 1m is moving with a velocity of 1m//s by...

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  16. A disc and a ring of the same mass are rolling down frictionless incli...

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  17. The moment of inertia of a thing uniform rod of length L and mass M, a...

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  18. Two bodies with moment of inertia l(1) and l(2) (l(1) gt l(2)) have eq...

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  19. From a circular disc of mass M and radius R, a part of 60^(@) is remov...

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  20. A body is rolling without slipping on a horizontal plane. The rotation...

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