A thin wire is bent into the shape of a semicircle x 2 y 2 4, x 0 If the linear density is a constant k, find the mass and center of mass of the wire

Question: A thin wire is bent into the shape of a semicircle x 2 + y 2 = 4, x > 0. If the linear density

A thin wire is bent into the shape of a semicircle x² + y² = 4, x > 0. If the linear density is a constant k, find the mass and center of mass of the wire.

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