Viscosity $1$Pas$=$

cp$.($show your conversion procedure$)$

A food sample at $20C$ may be described by the following expression:

$=0\mathrm{.}5+{1\mathrm{.}74}_{}^{*}{?}^2$

Evaluate the apparent viscosities of this material at a shear rate of $0\mathrm{.}1,1$ and $10s^{-1}.$