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A solid sphere and hollow sphere of the same material have mass. Then moment of inertia about the diameter is more for

A

`(5)^(1//2):(C)^(1//2)`

B

`(C)^(1//2) :(5)^(1//2)`

C

`3:2`

D

`2:3`

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The correct Answer is:
A
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MOTION-ROTATIONAL MOTION -Exercise - 1
  1. The moment of inertia of a sphere of radius R about an axis passing th...

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  2. Moment of inertia of a cylindrical shell of mass M, radius R and lengt...

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  3. A solid sphere and hollow sphere of the same material have mass. Then ...

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  4. Two discs have same mass and thickness. Their materials are of densiti...

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

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  6. Three thin uniform rods each of mass M and length L and placed along t...

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  7. Three rings, each of mass P and radius Q are arranged as shown in the ...

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  8. The torque needed to produce an angular acceleration of 18rad/"sec"^2 ...

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

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  10. A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. I...

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  11. The dimensions of torque are :

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  12. On applying a constant torque on a body-

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  13. A wheel starting with angular velocity of 10 radian/sec acquires angu...

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  14. When a steady toqrue or couple acts on a body, the body

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  15. The radius of gyration of a body depends upon

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  16. Equivalent to force in rotational motion is

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  17. Torque/moment of inertia equals to

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  18. The angular velocity of a body is vec (omega)- = 2 hat(i) + 3 hat(j) ...

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  19. A force of (2 hati - 4 hatj + 2 hatk )N act a point (3 hati+2 hatj -4 ...

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  20. A wheel has moment of inertia 5 xx 10^(-3) kg m^(2) and is making 20 "...

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