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3. Prove the last formula from Physics 40 related to the rotation of a rigid spherical shell. Assume that the shell has unifo

4. Suppose you place a charged particle in the center of the spherical shell shown in Problem #3, which generates an electric

Need help with number 4 so far this is what I have

E (X (Y,Z) q r Cuiw) = 2x, y, z) ses roer) = <R sinuu cosu, isinusins, Reoras Total Flexx Sl Edš= SS Å Cruxro) da Ž kr r =(x,

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