Three identical thin spherical shells of mass m and radius r are arranged as shown. Find their total moment of inertia about vertical axis XX′, which passes through the diameter of top shell and is tangent to the lower two.
Physics · Rotational Motion · moment of inertia and kinetic energy in pure rotation
Three identical thin spherical shells of mass m and radius r are arranged as shown. Find their total moment of inertia about vertical axis XX′, which passes through the diameter of top shell and is tangent to the lower two.

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