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A body is rotating anonuniformly abut a ...

A body is rotating anonuniformly abut a vertical axis fixed in an inertial frame. The resultant force on a particle of the body of thebody not on the axis is

A

vertical

B

horizontal and skew with the axis

C

horizontal and intersection

D

none of these

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The correct Answer is:
B
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HC VERMA-ROTATIONAL MECHANICS-Objective 1
  1. Figure shows a small wheel fixed coaxially on a bigger one of double t...

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  2. A body is rotating uniformly about a vertical axis fixed in an inertia...

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  3. A body is rotating anonuniformly abut a vertical axis fixed in an iner...

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  4. Let vecF be the force acitng on a paritcle having positon vector vecr...

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  5. One end of a uniform rod of mas m and length l is clamped. The rod lie...

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  6. A uniform rod is kept vertically on a horizontally smooth surface at ...

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  7. A circular disc A of radius r is made from an iron plate of thickness ...

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  8. Equal torques asct on the discs A and B of theh previous problem, init...

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  9. A closed cylindrica tube containing some water (not filling the entire...

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  10. The moment of inertias of a unifrom semicircular wire of mss M and rad...

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  11. Let I1 and I2 be the moments of inertia of two bodies of identical ge...

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  12. A body having its centre of mass at the origin has three of its partic...

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  13. A cubical block of mass M and edge a slides down a rougg inclined plan...

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  14. A thin circular ring of mass M and radius r is rotating about its ais ...

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  15. A man is sitting on a rotating stool with his arms outstretched. If su...

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  16. The centre of a wheel rolling on a plaen surface moves with a speed v0...

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  17. A wheel of radius 20 cm is pushed ot move it on a rough horizontal sur...

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  18. The angular velocity of the engine (and hence of the wheel) on a scoot...

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  19. A solid sphere a hollow sphere and a disc all having same mass and rad...

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  20. A solid sphere, a ring and a disc all having same mass and radius are ...

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