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D1.2. A vector field S is expressed in cartesian coordinates as S= (125/[(x-1)+0-2) +(2+ 1)'1}{(x-1)a, + (y-2)a,+(z+1)a.). (a) Evaluate S at P(2, 4, 3). (b) Determine a unit vector-that gives the direction of S at P. (c) Specify the surface f(x, y, z) on which IS| = 1. SP Ans. 5.95a, +11.90a, +23.8a; 0.218a, +0.486a, +0.873a;; Vx-1) +0-2) +(:+1) 125 13.89ax +

D1.2. A vector field S is expressed in cartesian coordinates as S= (125/[(x-1)+0-2) +(2+ 1)'1}{(x-1)a, + (y-2)a,+(z+1)a.). (a) Evaluate S at P(2, 4, 3). (b) Determine a unit vector-that gives the direction of S at P. (c) Specify the surface f(x, y, z) on which IS| = 1. SP Ans. 5.95a, +11.90a, +23.8a; 0.218a, +0.486a, +0.873a;; Vx-1) +0-2) +(:+1) 125 13.89ax +

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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D1.2. A vector field S is expressed in cartesian coordinates as S= (125/((x-1)+- 2) + (z + 1)'1}{(x- 1)a, + (y-2)a, + (z + 1)a.). (a) Evaluate S at P(2, 4, 3). (6) Determine a unit vector-that gives the direction of S at P. () Specify the surface f(x, y, z) on which IS| =1. SP ム Ans. 5.95a, + 11.90a, +23.8a 0.218a, +0.486a, +0.873a,; Jr-1) +- 2) +(z+1) = 125 %3D 13.89ax +
Transcribed Image Text:D1.2. A vector field S is expressed in cartesian coordinates as S= (125/((x-1)+- 2) + (z + 1)'1}{(x- 1)a, + (y-2)a, + (z + 1)a.). (a) Evaluate S at P(2, 4, 3). (6) Determine a unit vector-that gives the direction of S at P. () Specify the surface f(x, y, z) on which IS| =1. SP ム Ans. 5.95a, + 11.90a, +23.8a 0.218a, +0.486a, +0.873a,; Jr-1) +- 2) +(z+1) = 125 %3D 13.89ax +
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