Consider the laminar boundary layer flow of an isothermal fluid ( U ∞ , T ∞ ) over a flat isothermal wall ( T 0 ). At a certain distance x from the leading edge, the local skin friction coefficient is C f , x = 0.0066. What is the value of the local Nusselt number at the same location if the Prandtl number is Pr = 7?

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