Find the flux of the vector field F across the surface S in the indicated direction. F = x 2y i  - z k; S is portion of the cone z = 4  square root of x^2+y^2 between z = 0 and z = 1; direction is outward a)-1/24 pi b)-1/8 pi c)1/24 pi d)-1/48 p

4. for the vector function 7(t) = t³i + t?j %3D a) Find the velocity, acceleration and unit tangent vector for t = 1 b) Find parametric equations for the line tangent to the graph ofŕ(t) when t = 1 c) Graph the vectors 7(1), 3(1) and å(1) on the same coordinate axis.

Q3