the relative velocity of two infinitely wide parallel plates
thatare 1cm apart is 10cm/s. If the dynamic viscosity of theliquid
between the plates is 0.001 N s/m2 what is theshear
stress between the plates?

Respuesta :

Answer:[tex]0.01 N/m^2[/tex]

Explanation:

Given

Distance between Plates(dy)=1 cm

Relative Velocity(du)=10 cm/s

Dynamic viscosity[tex]\left ( \mu \right )=0.001 Ns/m^2[/tex]

We know shear stress is given by [tex]\tau [/tex]

[tex]\tau =\frac{\mu du}{dy}[/tex]

where du=relative Velocity

dy=Distance between Plates

[tex]\tau =\frac{0.001\times 10}{1}=0.01 N/m^2[/tex]