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The mass of a uniform circular ring of r...

The mass of a uniform circular ring of radius `0.2m` is `0.1kg`. Calcuate the moment of inertia of the ring about an axis passing through its centre an perpendicular to its surface.

A

`2xx10^(-3) "kg m"^(2)`

B

`3 xx10^(-3) " kg m"^(2)`

C

`4 xx10^(-3) " kg m"^(2)`

D

`1 xx10^(-3) " kg m"^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A

`I = mr^(2)`
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I (C.W)
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  4. Two bodies of mass 1 kg and 2 kg are attached to the ends of a 2 me...

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  14. In above problem about an axis perpendicular to the palne of frame...

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  15. In above problem about an axis passing through any side of frame th...

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  16. Four point size bodies each of mass M are fixed at four corners of a l...

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  17. The moment of inertia of a metre stick of mass 300 gm , abut an a...

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  19. A torque of 10 Nm is applied on a wheel having angular momentum of 2 k...

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  20. A car of mass 300 kg is travelling on a circular track of radius 100 m...

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