If the velocity distribution over a plate is given by u=(2/3)y - (y^2) in which u is the velocity in m/s at a distance y m. Determine shear stress at y=0 and y=0.15 m. Dynamic viscosity is 8.63 poises.

 

  If the velocity distribution over a plate is given by u=(2/3)y - (y^2) in which u is the velocity in m/s at a distance y m. Determine shear stress at y=0 and y=0.15 m. Dynamic viscosity is 8.63 poises.