Question

the ratio of moment of inertia of two solid spheres having a ready in the ratio 2 : 3 about their diameters is​

Answer 1

Answer:

Moment Of inertia directly proportional to R^2.

I1/I2 = (2/3) ^2

I1/I2 = 4:9

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Formula of MI about diameter of sphere = 2/5MR^2