What is the moment of inertia of a sphere of mass 20kg and radius 1/4 m about its diameter.
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Given:
A sphere of mass 20 kg and radius ¼ metre has been provided.
To find:
Moment of inertia?
Solution:
- Let's assume the sphere to be solid.
Now, moment of inertia along an axis about its diameter will be:
So, moment of inertia is 0.5 kgm².
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