Mathematics, 12.03.2020 17:47, kev71

The boundary of a lamina consists of the semicircles y = 4 − x2 and y = 16 − x2 together with the portions of the x-axis that join them. Find the center of mass of the lamina if the density at any point is inversely proportional to its distance from the origin.

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The boundary of a lamina consists of the semicircles y = 4 − x2 and y = 16 − x2 together with the po...