engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Fluid Mechanics Properties of Fluids Newton Law of Viscosity
The gap between two parallel Plates is filled with oil of viscosity μ. The gap h is small Compared to the plate sizes. lf one of the plates is moved with velocity U in its own plane (relative to the other). What is the force required to sustain this motion?
1
Proportional to U, inversely to μ and h
2
Proportional to μ, U and inversely to h
3
Inversely proportional to μ, U and h
4
Proportional to μ, U and h
5
Proportional to μ, h and inversely to U