

MCQOPTIONS
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1. |
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 |
Answer» C. both discs will have same rotational inertia | |