Two spheres, one made of wood and the other made of iron have the same – InterviewSolution

1.	Two spheres, one made of wood and the other made of iron have the same mass. Which of the two spheres has got greater moment of inertia about the diameter? Why?
Answer» Moment of inertia of a solid sphere about the diameter I = \(\frac{2}{5}\)MR². Since M & R is the same. I depend on R. Since R is less for ironwood has a greater moment of inertia.

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