Viscosity data for air as a function of temperature are shown in Table 1.1. Fit a power-law model of the type

\[\mu=A T^{n}\]

to represent the data. Note that the viscosity of gases increases with increasing temperature, whereas that of liquids decreases.

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Table 1.1. Viscosity values for air at 1 atm pressure Temperature (K) 280 (10 Pa-s) 1.7503 340 360 2.1175 400 2.2857 300 320 1.846. 1.9391 2.0300