Chapter 13: Q. 7 (page 1003)
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Chapter 13: Q. 7 (page 1003)
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Explain how to construct a Riemann sum for a function of three variables over a rectangular solid.
Use the lamina from Exercise 64, but assume that the density is proportional to the distance from the x-axis.

Let be a lamina in the xy-plane. Suppose is composed of two non-overlapping lamin and , as follows:

Show that if the masses and centers of masses of and are and and respectively, then the center of mass of is where
Explain why it would be difficult to evaluate the double integrals in Exercises 18 and 19 as iterated integrals.
Evaluate each of the double integral in the exercise 37-54 as iterated integrals
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