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What is the moment of inertia of a ring ...

What is the moment of inertia of a ring about a tangent to the periphery of the ring?

A

`1/2 MR^2`

B

`3/2 MR^2`

C

`MR^2`

D

`MR^2//9`

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Knowledge Check

  • Moment of inertia of a ring about a tangent to the circle of the ring is

    A
    `(2)/(5) MR^2`
    B
    `(2)/(3) MR^2`
    C
    `(3)/(2) MR^2`
    D
    None of these

  • A ring and a disc have same mass and same radius. Ratio of moments of inertia of the ring about a tangent in its plane to that of the disc about its diameter is

    A
    `2:1`
    B
    `4:1`
    C
    `6:1`
    D
    `8:1`

  • The moment of inertia of semicircular ring about its centre is

    A
    `MR^(2)`
    B
    `(MR^(2))/(2)`
    C
    `(MR^(2))/(4)`
    D
    None of these

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