Water flows through a tube of diameter 30 mm at an average velocity of 1.5 m/s. The properties of water are p = 1000 kg/m³, µ = 7.25 × 10-4 N s/m², k=0.625 W/m K, Pr=5.18. Using Nu=0.023 Re0.$Pr04, the convective heat transfer coefficient (in W/m? K) is .
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