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If I moment of inertia of a thin circula...

If `I` moment of inertia of a thin circular plate about an axis passing through tangent of plate in its plane. The moment of inertia of same circular plate about an axis perpendicular to its plane and passing through its centre is

A

`(4I)/5`

B

`(2I)/5`

C

`(4I)/3`

D

`(2I)/3`

Text Solution

Verified by Experts

The correct Answer is:
B
`I = 5/ 4 Mr^(2) & I^(|)= (MR^(2))/2 `
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I(H.W)
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  2. The radius of gyration of a body about an axis at a distance of 4cm fr...

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  3. If I moment of inertia of a thin circular plate about an axis passing ...

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  4. Moment of inertia of a hoop suspended from a peg about the peg is

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  5. The moment of inertia of a solid sphere about an axis passing through ...

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  6. The ratio of moments of inertia of solid sphere about axes passing thr...

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  7. Three identical masses, each of mass 1kg, are placed at the corners of...

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  8. The radius of gyration of a body about an axis at a distance of 4cm fr...

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  9. The diameter of a flywheel is increased by 1% keeping the mass same. I...

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  10. The variation of moment of inertia I of a solid sphere of constant...

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  11. Four particles each of mass m are placed at the corners of a square of...

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  12. In the above problem the moment of inertia of four bodies about an...

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  13. In the above problem the moment of inertia of four bodies about an...

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  14. In the above problem the moment of inertia of four bodies about an ...

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  15. Moment of inertia of a solid sphere about its diameter is I(0) . T...

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  16. A uniform rod of mass m is bent into the form of a semicircle of radiu...

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  17. A disc of moment of inertia 2 kg m^(2) is acted upon by a constant tor...

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  18. A circular disc of mass 4kg and of radius 10cm is rotating about its n...

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  19. vecF = a hat i + 3hat j+ 6 hat k and vec r = 2hat i-6hat j -12 hat k. ...

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  20. A particle of mass m is rotating in a plane in circular path of radius...

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