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QUESTION
Electric charge is distributed over the disk x^2+y^2lt;=20 so that the charge density at (x,y)=14+x^2+y^2 is coulombs per square meter. Find the...
Electric charge is distributed over the disk x^2+y^2<=20 so that the charge density at (x,y)=14+x^2+y^2 is coulombs per square meter. Find the total charge on the disk.
