In a two-dimensional steady flow field, in a certain region of the x-y – McqOptions

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1.	In a two-dimensional steady flow field, in a certain region of the x-y plane, the velocity component in the x-direction is given by \({v_x} = {x^2}\)and the density varies as \(\rho = \frac{1}{x}\) Which of the following is a valid expression for the velocity component in the y-direction, vy?
A.	\({v_y} = - x/y\)
B.	\({v_y} = x/y\)
C.	\({v_y} = - xy\)
D.	\({v_y} = xy\)
Answer» D. \({v_y} = xy\)

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