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The ratio of moments of inertia of solid...

The ratio of moments of inertia of solid sphere about axes passing through its centre and tangent respectively is

A

`2:5`

B

`2:7`

C

`5:2`

D

`7:2`

Text Solution

Verified by Experts

The correct Answer is:
B
`(I_("centre"))/(I_("tangent") ) = (2 //5 MR^(2))/(7//5 MR^(2)) = 2/7 `
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I(H.W)
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  5. The radius of gyration of a body about an axis at a distance of 4cm fr...

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

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

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

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

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

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

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

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

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

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

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

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

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  18. A mass is whirled in a circular path with a constant angular velocity ...

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  19. If a uniform solid sphere of diameter 0.2 m and mass 10 kg is rotated ...

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  20. A child is standing with folded hands at the center of a platform rota...

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