railway RRB JE (CBT I + CBT II) Mock Test 2024 Fluid Mechanics Properties of Fluids Newton Law of Viscosity
The velocity distribution for flow over a flat plate is given by u = (y - y2) in which u is velocity in meter per second at a distance y meters above the plate. What is the shear stress value at y = 0.15 m? The dynamic viscosity of the fluid is 8.0 poise.
1
124 N/m2
2
1.24 N/m2
3
0.56 N/m2
4
5.6 N/m2