c p = 0.50 Btu/(lb m o F)
k = 0.06 (Btu/(h ft 2 o F/ft)
Dynamic viscosity can be converted from cP to lb m /(ft h) as
μ = 15 (cP) ( 2.4191 (lb m /(ft hr)) / (1 cP))
= 36.3 lb/(ft hr)
The Prandtl Number can be calculated as
Pr = 36.3 ( lb/(ft hr)) 0.50 Btu/(lb m o F) / 0.06 (Btu/(h ft 2 o F/ft)
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