(c) Compute the flux of water through the cone z = 1 - vx + yz that line above the plane z = 0, oriented by an upward unit normal vector. Assume that the velocity vector, v = F(x, y,z) = 2 xi+ 2 y j + 3 k is measured in m/min and the water has the density p = 1 tan/m3. (9 marks)