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 of the fluid is

$$\mu=F/(A·u)=32.1\text{ kPA}·\text{s}.$$