Question

The velocity field in a fluid is given by

            V = (3x + 2y) i + (2z + 3x²) j + (2t -3z).

            What is the velocity at time t = 2s at (0,0,2)?

            (a) 2.25 units/s             (b) 3.25 units/s            (c) 4.01 units/s             (d) 4.47 units/s