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reminiscent
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Homework Statement
Find the mass M of a sphere of radius a, if its mass density is proportional to the distance
from the center of the sphere.
Homework Equations
Triple integrals using spherical coordinates
The Attempt at a Solution
The only place where I am stuck is if the density is KpcosΦ or just Kp. So is it integrating KpcosΦp2sinΦ or Kp3sinΦ?