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The moment of inertia of ring about an a...

The moment of inertia of ring about an axis passing through its diameter is `I`. Then moment of inertia of that ring about an axis passing through its centre and perpendicular to its plane is

A

2I

B

I

C

I/2

D

I/4

Text Solution

Verified by Experts

The correct Answer is:
A
`I = (MR^(2))/2 and I^(1) = MR^(2) = 2I `
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - II (H.W)
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  4. The moment of inertia of a solid cylinder about its natural axis is I....

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  5. A thin rod of mass 6 m and length 6L is bent into regular hexagon. The...

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  8. A circular disc of radius R and thickness R//6 has moment of inertia I...

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  11. Find moment of inertia of half disc of radius R(2) and mass M abou...

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  14. A ballot dancer is rotating about his own vertical axis on smooth hori...

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  15. A uniform metal rod of length L and mass M is rotating about an axis p...

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  16. A ball of mass 1 kg is projected with a velocity of 20sqrt(2) m/s ...

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  17. A uniform sphere of mass m , radius r and moment of inertia I ab...

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  18. When 200 J of work is done on a fly wheel its frequency of rotation in...

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