$6$

$-.$ Required information

A ring of mass $m,$ cut from a thin uniform plate is shown below.

Part $1$ of $2$

$10$

points

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References

Identify the expression that represents the mass moment of inertia of the ring with respect to the axis $A{A}^{\text{'}}.$

Multiple Choice

$I_{A{A}^{\text{'}}}=4m(r_2^2+r_1^2)$

$I_{A{A}^{\text{'}}}=\frac{1}{4}m(r_2^2+r_1^2)$

Inin