Q4. If inertia for solid sphere at its center axis is I : EMSRSE [M3 is the mass of the sphere, Ra is the radius of the sphere} and for uniform red at its center axis is MriF (M, is the mass of the red and L is the length of the rod from left sphere center to right sphere center} a. Find the formula to calculate moment of inertia I as in given axis? {15 points} . L ..' ' ' = = ' = _ = 'F ' - b. [.dleuldle l [[5113 M; Hg and R4, g D mm. {15 pomls]