2044Civil EngineeringMedium
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?
Anone of the above
Bboth discs will have same rotational inertia
Cdisc with larger density
Ddisc with smaller density
Correct answer
D. disc with smaller density
Explanation
The correct answer is disc with smaller density.