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Unformatted text preview: F over C 1 and C 2 positive, negative, or zero? F over C 1 (_) (_) negative (_) (_) zero (o) (o) positive F over C 2 (_) (_) positive (o) (o) negative (_) (_) zero pts subs 1 0/2 5/20 0/2 Viewing: Last Response View: All Responses Notes 4. [SCalcCC2 13.2.16.] Evaluate the line integral C F d r , where C is given by the vector function r ( t ). F ( x , y, , z ) = yz i + xz j + xy k , r ( t ) = t i + t 2 j + t 3 k , 0 t 5 4000 [15600] pts subs 5. [SCalcCC2 13.2.26.] Find the mass and center of mass of a thin wire in the shape of 1 2/2 1/20 2 2/2 1/20 4/4 Viewing: Last Response View: All Responses Notes a quartercircle x 2 + y 2 = r 2 , x 0, y 0, if the density function is ( x , y ) = x + y . = ((r*pi)/8)+(r/4) [(r*pi + 2*r)/8] = ((r*pi)/8)+(r/4) [(r*pi + 2*r)/8] Home My Assignments WebAssign tm 4.0 19972005 by North Carolina State University. All rights reserved....
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This note was uploaded on 06/08/2011 for the course MA 241 taught by Professor Mccollum during the Spring '08 term at N.C. State.
 Spring '08
 Mccollum

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