Question: Locate the centroid zc of the very thin conical shell. Hint: Use thin ring elements having a center at (0, 0, z), radius y, and

Locate the centroid zc of the very thin conical shell. Hint: Use thin ring elements having a center at (0, 0, z), radius y, and width dL = √(dy)2 +(dz)2.



dL.


dL.

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