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The dimensions of the radius of gyration...

The dimensions of the radius of gyration are

A

moment of inertia

B

length

C

angular acceleration

D

`sqrt(("length"^(2)//"mass"))`

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The correct Answer is:
B
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TARGET PUBLICATION-ROTATIONAL MOTION -MCQ
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  2. The radius of gyration of a homogeneous body is independent of

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  3. The dimensions of the radius of gyration are

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  4. The dimensional formula for the radius of gyration of a body is

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  5. The radius of gyration of a disc about an axis coinciding with a tange...

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  6. The product of moment of inertia (I) and angular acceleration (alpha) ...

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  7. Torque/moment of inertia equals to

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  8. Which of the following statements is correct?

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  9. The dimensions of torque are :

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

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  11. The dimensions of torque are the same as that of

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  12. A particle of mass M and radius of gyration K is rotating with angular...

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  13. The moment of inertia of a body is 2.5 kg m^(2). Calculate the torque ...

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  14. If a constant torque of 500 Nm turns a wheel of moment of inertia 100 ...

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  15. A torque of magnitude 2000 Nm acting on a body produces an angular acc...

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  16. A fly wheel of M.I. 0.32 kg m^(2) is rotated steadily at 120 rad/s by ...

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  17. A motor rotates at a constant speed of 25 rev/s. The power delivered b...

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  18. A sphere cannot roll on

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  19. Which of the following conditions is true for a rigid body rolling wit...

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  20. A solid sphere of mass 10 kg and diameter 5 cm rolls without slipping ...

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