Suppose E is the half-cylinder described by x^2 + y^2 = 1 between z = 4 and the xy-plane where y ≥ 0. Suppose further that the density at each point in E is proportional to the distance from the z-axis.
(a) Find an expression for the mass of E as a triple integral. Then briefly explain why this integral is difficult to compute.
(b) (8 points) Describe the solid E using cylindrical coordinates.Then express the mass of E as a triple integral in cylindrical coordinates and evaluate this integral.
Suppose E is the half-cylinder described by x^2 + y^2 = 1 between z = 4 and the xy-plane where y ≥ 0. Suppose further that the density at each point in E is proportional to the distance from the z-axi...
Suppose E is the half-cylinder described by 2y2 between z and the ry-plane where y 2 0. Suppose further that the density at each point in E is proportional to the distance from the z-axis. (a) (6 points) Find an expression for the mass of E as a triple integral. Then briefly explain why this integral is difficult to compute Suppose E is the half-cylinder described by r' +ґ-1 between z = 4 and the xy-plane where y > 0....
Suppose E is the half-cylinder described by 2y2 between z and the ry-plane where y 2 0. Suppose further that the density at each point in E is proportional to the distance from the z-axis. (a) (6 points) Find an expression for the mass of E as a triple integral. Then briefly explain why this integral is difficult to compute Suppose E is the half-cylinder described by 2y2 between z and the ry-plane where y 2 0. Suppose further that...
Find the mass of the cylinder (centered on the z-axis and base in the xy-plane) with radius 4 and height 6 and density function f(x,y,z) d density function f(x, y, z) (set-up triple integral then evaluate by hand) x2 + y2 +1 2 ty +1 Find the mass of the cylinder (centered on the z-axis and base in the xy-plane) with radius 4 and height 6 and density function f(x,y,z) d density function f(x, y, z) (set-up triple integral then...
6. (12pts) Consider the solid that is above the xy-plane, bounded above by =/4-x-y and below by +y a. Sketch the solid formed by the given surfaces b. Set up in rectangular coordinates the triple integral that represents the yolume of the solid. Sketch the appropriate projection. Do NOT evaluate the integrals. (Hint: Let dV- d dy de) c. Set up in cylindrical coordinates the triple integral that represents the volume of the solid. Sketch the appropriate projection. Do NOT...
Find the average distance from the origin of all the points of the solid cylinder {(x,y,z) | x2+y2+z2 =<4 and 0=<z=<4}. Use either a triple integral or the formula for the volume of a cylinder, and use either cylindrical or spherical coordinates.
Let E be the solid bounded by y+z=1 z=0 and y=x^2 a) Bind z, and provide (but do not evaluate) the triple integral with the plane described horizontally simple (dz dx dy) b) Bind z, and provide (but do not evaluate) the triple integral with the plane described vertically simple (dz dy dx) c) Bind x, and provide (but do not evaluate) the triple integral with the plane described horizontally simple (dx dy dz) d) Bind x, and provide (but...
(1 point) Use cylindrical coordinates to evaluate the triple integral 2dV, where E is the solid bounded by the circular paraboloid z = 16 – 16 (x2 + y²) and the xy -plane.
Let ∭E (yz)dV, where E = {(x,y,z)/ x = 1 - y^2 - z^2, x>=0} a. Sketch E, the solid of integration. b. Sketch D, the region of integration in the plane the solid is projected onto. c. Evaluate the integral using cylindrical coordinates.
Please show all steps. Thank you, need to verify what I'm doing wrong. 1. (20 points) Suppose B is the solid region inside the sphere 2+ y2 +2 4, above the plane = 1, and in the first octant (z, y, z 0)、z, y and z are measured in meters and the density over B is given by the function p(z, y, z)-(12 + y2 + ?)-1 kg/m3 (a) Set up and write the triple integral that gives the mass...