rotational-motion

Question: 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

1) 1 : 81

2) 1 : 27

3) 1 : 9

4) 1 : 3

Solution:

Explanation: No Explanation

moment of inertia

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