5] (2) GIVEN: a> 0,0# {(x, y, z) z a"-x'-y") W is the solid region of...
plane, and outside the cone z-5V x2 (1 point Find the volume of the solid that lies within the sphere x2 ,2 + z2-25, above the x (1 point) Find the mass of the triangular region with vertices (0,0), (1, 0), and (0, 5), with density function ρ (x,y) = x2 +y. plane, and outside the cone z-5V x2 (1 point Find the volume of the solid that lies within the sphere x2 ,2 + z2-25, above the x (1...
Hi, I need help solving number 13. Please show all the steps, thank you. :) Consider the solid Q bounded by z-2-y2;z-tx at each point Р (x, y, z) is given by mass of Q [15 pts] 9. x-4. The density Z/m 3 . Find the center of (x, y, z) [15 pts] 10. Evaluate the following integral: ee' dy dzdx [15 pts] 11. Use spherical coordinates to find the mass m of a solid Q that lies between the...
Problem 11 A lamina of constant density ρ(z, y) = l is bounded by the triangle with vertices (0, 0), (4,0) and (4, 2) (a) Find the lamina's moment of inertia Iy with respect to the y-axis. (b) Find the lamina's moment of inertia I with respect to the r-axis. Problem 11 A lamina of constant density ρ(z, y) = l is bounded by the triangle with vertices (0, 0), (4,0) and (4, 2) (a) Find the lamina's moment of...
please answer question 3. 1. Find the integral of the function f(x, y, z)xy+2 z over the region enclosed by the planex +y+z 2 2. Find the volume and center of gravity for the solid in the first octant (x 20, y 20, z20) bounded by 3. Find the center of mass for the solid hemisphere centered at the origin with radius a if the density and the coordinate planes z0,y 0, and x0 the parabolic ellipsoid Z-4-r-y. function is...
2/6 2" (10%) (a) Sketch the graphs of the two functions y=z(4-z) and y=z and mark the finite region (R) enclosed between them. (Identify (R) carefully!) (b) Let W be the volume of the solid of revolution obtained by revolving the above region (R) around the y-axis. (i) Use the shell method to write down the integral for W. (No need to evaluate the integral.) (ii) Repeat part(i) by using the disk method. 2/6 2" (10%) (a) Sketch the graphs...
i will rate. thanks. [20 pts) Let Q be the solid region Q={ (1,Y,Z): 2Vx2 + y2 < < <2} The density at each point (1,y,z) of Q is given as o(x, y, z) = x2 + y2 + z2. Calculate the moment of inertia about the z-axis, 1,, by hand, showing all work.
11.1) a) Verify that the function f(x,y) given below is a joint density function for r and y: ſ4.ty if 0 <r<1, 0 <y<1 f(x, y) = { 10 otherwise b) For the probability density function above, find the probability that r is greater than 1/2 and y is less than 1/3. 11.2) For the same probability density function f(x,y) as from Problem #1. Find the expected values of r and y. 11.3) a) Let R= [0,5] x [0,2]. For...
1. Consider the solid in the first octant bounded by the coordinate planes, the plane x= 2,and the surface z= 9-y^2. The density is(x,y,z) = (x+ 1)(y+ 1)(z+ 1). Calculate the x,y, and z coordinates of the center of mass. Express your answer in decimal form. 2. Find Iz for the hollow cylinder (oriented along the z-axis) with inner radius R and thickness t. The base is the xy-plane, the height is h, and the density is(x,yz,) =kz^2.
Math232 2 Consider the region in first quadrant area bounded by y x,x=6, and the x-axis. Revolve this bounded region about the x-axis a) Sketch this region and find the volume of the solid of revolution; use the disk method, and show an element of the volume. (15 marks) b) Find the coordinates of the centroid of the solid of revolution Find the moment of inertia of the solid of revolution with respect to the x-axis. d) Math232 2 Consider...
(1 point) Find the mass of the solid bounded by the xy-plane, yz-plane, z-plane, and the plane (z/8) 1, if the density of the solid is given by o(r, y, z) = x + 3y (r/2)(y/4) mass