Test Preparation on Rotational Motion-II-Physics Test Series For NEET 2020
1.
Two discs of the same material and thickness have radii 0.2 m and 0.6 m. Their moments of inertia about their axes will be in the ratio
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A circular disc is to be made by using iron and aluminium, so that it acquires maximum moment of inertia about its geometrical axis. It is possible with
By doing so the distribution of mass can be made away from the axis of rotation.