(a) Use the divergence theorem to evaluate the flux of the vector field F(x, y, z) = 0i + 4xj-2 z k across the surface S, where S is the closed cylinder bounded by the surface y + x² = 1, and the planes z = 0 and z = 4. (b) Calculate the flux of the same vector field F(x, y, z) = 0i+ 4 xj-2 z k through C, the open curved cylindrical surface bounded by y + x² = 1, z = 0 and z = 4. Use the result from part (a) and subtract the contributions from the top and bottom flat "lids".

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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(a) Use the divergence theorem to evaluate the flux of the vector field
F(x, y, z) = 0i + 4 xj-2 z k
across the surface S, where S is the closed cylinder bounded by the surface y + x = 1, and the planes z = 0 and z = 4.
(b) Calculate the flux of the same vector field
F(x, y, z) = 0i+ 4 xj-2 z k
through C, the open curved cylindrical surface bounded by y + x²
1, z = 0 and z =
4. Use the result from part (a) and subtract the
contributions from the top and bottom flat "lids".
Transcribed Image Text:(a) Use the divergence theorem to evaluate the flux of the vector field F(x, y, z) = 0i + 4 xj-2 z k across the surface S, where S is the closed cylinder bounded by the surface y + x = 1, and the planes z = 0 and z = 4. (b) Calculate the flux of the same vector field F(x, y, z) = 0i+ 4 xj-2 z k through C, the open curved cylindrical surface bounded by y + x² 1, z = 0 and z = 4. Use the result from part (a) and subtract the contributions from the top and bottom flat "lids".
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