Ali Al Zaabi MA 242 section 001 Spring 2012 Instructor J Louis Capps WebAssign Section 13 6 Homework Current Score 21 21 Due Monday April 30 2012 11 06 PM EDT The due date for this assignment is past Your work can be viewed below but no changes can be made 1 3 3 points Previous Answers Evaluate the surface integral S is the triangular region with vertices 1 0 0 0 2 0 and 0 0 2 0 408 0 408 2 3 3 points Previous Answers Evaluate the surface integral S is part of the paraboloid x 4 y2 z2 that lies in front of the plane x 0 84 5 84 5 3 3 3 points Previous Answers Evaluate the surface integral 2 2 S is the boundary of the region enclosed by the cylinder x z 1 and the planes y 0 and x y 2 7 39 7 39 4 3 3 points Previous Answers Evaluate the surface integral S is the part of the sphere x2 y2 z2 1 that lies above the cone 0 0 5 3 3 points Previous Answers Evaluate the surface integral SF dS for the given vector field F and the oriented surface S In other words find the flux of F across S Use the positive outward orientation F x y z x i y j z4 k S is the part of the cone 1 05 beneath the plane z 1 with downward orientation 1 05 6 3 3 points Previous Answers Evaluate the surface integral SF dS for the given vector field F and the oriented surface S In other words find the flux of F across S Use the positive outward orientation F x y z y i x j 3z k S is the hemisphere 402 402 with upward orientation 7 3 3 points Previous Answers The temperature at a point in a ball with conductivity K is inversely proportional to the distance from the center of the ball Find the rate of heat flow across a sphere S of radius a with center at the center of the ball 12 6 12 6 Kc
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