5. Assume that the Earth is a solid sphere of constant density, with mass 5.98 X 10 kg and radius 6370 km. (a) What is the moment of Inertia of the Earth with respect to rotation about its axis, and (b) what is the kinetic energy of this rotation?

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A: Solution: Given that ∆θ = 8.5 revolutionst = 13 sKE = 33.5 J

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Q: thanks!

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