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For the equilibrium of the system shown,...

For the equilibrium of the system shown, the value of mass `m` should be

A

`9kg`

B

`12kg`

C

`21kg`

D

`4.5kg`

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - B) Objective Type Questions (One option is correct)
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  2. A rigid rod is rotating as well as translating on a smooth horizontal ...

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  4. A rod AB of mass m is hung by two ideal threads. Find the ratio of ten...

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  5. A cubical block of height a and width b is placed on the horizontal su...

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  7. The moment of inertia of a flat angular ring is having mass M, inner r...

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  8. Moment of inertia of a thin semicircular disc (mass - M & radius = R) ...

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  9. Four rods of equal mass m and length L. Forms a square ABCD as shown i...

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  10. Moment of inertia of a disc about an axis parallel to diameter and at ...

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  11. Two spheres each of mass M and radius R//2 are connected with a massle...

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  12. Moment of inertia of a half ring of mass m and radius R about an axis ...

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  13. From a uniform sphere of mass M and radius R a cavity of diameter R is...

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  14. The ratio of the radii of gyration of a spherical shell and solid sphe...

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  15. The centre of a wheel rolling without slipping on a plane surface move...

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  16. A disc of radius R and mass M is under pure rolling under the action o...

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  17. A ring of mass m and radius R is acted upon by a force F as shown in t...

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  18. A solid sphere of mass 2kg is pulled by a constant force acting at its...

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  19. A hollow sphere is rolling without slipping on a rough surface. The ra...

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  20. A cylinder is released from the top of an incline making angle theta=4...

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