5. [-/5 Points] DETAILS MY NOTES Compute the electric charge on the surface which is the portion of the cone z = v 3x2 + 3y2 in the first octant that lies between the planes z = 3 and z = 8. The charge density on the surface is given by o(x, y, z) = xyz coulombs per square meter. Submit Answer 6. [0/5 Points] DETAILS PREVIOUS ANSWERS MY NOTES Compute the unit normal vector field that will give the surface parametrization(v), e" sin(v), uv) , D = {(u, v) | 0 s us 4, 0 s v s 2n} the downward orientation. (Your instructors prefer angle bracket notation for vectors.) v cos (v) - usin(v) u cos(v) + vsin (v) eu Vv2+ 212+ 24 Vv2+ 212+ 24 Vuz+v2+ e24 X