Two circular discs of same weight and thickness are made from metals having different densities. Which disc will have the larger rotational inertia about its central axis ?

Civil Engineering Mcqs

Two circular discs of same weight and thickness are made from metals having different densities. Which disc will have the larger rotational inertia about its central axis ?

(A)  disc with larger density

(B)  disc with smaller density

(C)  both discs will have same rotational inertia

(D)  none of the above

Submitted By :Ali Uppal

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