Calculate the mass of a spherical bead of radius 3, centered at the origin, if the density of the material it is made of, is given by the function:
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Calculate the mass of a spherical bead of radius 3, centered at the origin, if the density of the material it is made of, is given by the function:
That is, of course,Quote:
Originally Posted by sonia1
Calculate the mass of a spherical bead of radius 3, centered at the origin, if the density of the material it is made of, is given by the function:
, where R is the sphere of radius 3. If you use spherical coordinates,
. You will want to use that for
and
for
.
oh sorry it's meant to be 2|z|..but i still don't understand the bit
so what would we integrate in terms of sperical coordinates