Steady, incompressible flow is given by the following flowfields (a) u=-2y, v=-2x, and (b) u= 0.5+1.2x, V= -2-1.2y.Determine:
(i) steamline equation and sketch streamlines,
(ii)acceleration at ( x=1, y=1) and (2,2),
(iii) if flow is rotational and continous.