Question

If 12𝑁 force is applied to a fluid of cross-section 5.34 𝑐𝑚2 with a shearing rate of

0.7 𝑠

−1

then find the viscosity of the fluid.

Answer 1

The viscosity:

$$\mu=\frac F{Au}=31.1\text{ kPa}·\text s.$$