Question

Consider laminar flow of water in a 0.9-cm-diameter pipe at a rate of 1.25L/min. Determine the velocity of water halfway between the surface and the center of the pipe
a. 0.327 m/s
b. 0.762 m/s
c. 1.15 m/s
d. 0.874 m/s
e. 0.572 m/s