The velocity distribution for flow over a flat plate is given by U = (3/4)y – y2 in which u is the velocity in m/s at a distance y meter above the plate. If the dynamic viscosity of the fluid is 10 poise, then the shear stress at 0.2 m is

The velocity distribution for flow over a flat plate is given by U = (

1.	The velocity distribution for flow over a flat plate is given by U = (3/4)y – y2 in which u is the velocity in m/s at a distance y meter above the plate. If the dynamic viscosity of the fluid is 10 poise, then the shear stress at 0.2 m is
A.	0.45 N/m2
B.	0.35 N/m2
C.	0.55 N/m2
D.	0.25 N/m2
Answer» C. 0.55 N/m2