22. Evaluate ſſ[ (v²zî +y³ ĵ +xzîk) - dS, where S is the surface of cube −1≤x≤1,−1≤ y ≤ 1, and 0 ≤ z ≤ 2 in a counterclockwise direction.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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22 please

In exercises 19 - 20, approximate the mass of the homogeneous lamina that has
the shape of given surface S. Round to four decimal places.
19. [T] S is surface x = 4 –
2y, with
0, y
Answer
20. [I] S is surface = x² + y², with ≤ 1; =
-21, [T] S is surface x² + y² + x² = 5, with 2 > 1; § = 02
Answer
x.
22. Evaluate ſſ[(y²zî + y² ĵ + æzî) · dS, where S is the surface of cube
−1≤ x ≤ 1, −1≤ y ≤ 1, and 0 ≤ ≤ 2 in a counterclockwise direction.
Transcribed Image Text:In exercises 19 - 20, approximate the mass of the homogeneous lamina that has the shape of given surface S. Round to four decimal places. 19. [T] S is surface x = 4 – 2y, with 0, y Answer 20. [I] S is surface = x² + y², with ≤ 1; = -21, [T] S is surface x² + y² + x² = 5, with 2 > 1; § = 02 Answer x. 22. Evaluate ſſ[(y²zî + y² ĵ + æzî) · dS, where S is the surface of cube −1≤ x ≤ 1, −1≤ y ≤ 1, and 0 ≤ ≤ 2 in a counterclockwise direction.
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