Vector field F is given by F(r) = (x, y, z + 1) and surface A is the locus of points satisfying z + x² + y² + 2√√x² +y² = 8 for z > 0. (Note that the positive square root appears in this expression.) (b) Evaluate directly (using cylindrical coordinates or otherwise) the surface integral IS A I = where the flux is evaluated in the direction with positivez component. (c) Evaluate directly the volume-integral J = (V.F) dv where W is the solid region lying between surface A and the (x, y)-plane. (d) Hence, without further integration, determine the value of F.dS W K = [[ B F.dS, where B is the disc of radius 2 in the (x, y)-plane, centred on the origin, with normal ds in the positive z direction and justify your answer.
Vector field F is given by F(r) = (x, y, z + 1) and surface A is the locus of points satisfying z + x² + y² + 2√√x² +y² = 8 for z > 0. (Note that the positive square root appears in this expression.) (b) Evaluate directly (using cylindrical coordinates or otherwise) the surface integral IS A I = where the flux is evaluated in the direction with positivez component. (c) Evaluate directly the volume-integral J = (V.F) dv where W is the solid region lying between surface A and the (x, y)-plane. (d) Hence, without further integration, determine the value of F.dS W K = [[ B F.dS, where B is the disc of radius 2 in the (x, y)-plane, centred on the origin, with normal ds in the positive z direction and justify your answer.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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