with a 1.5 cm in diameter and 10 min length is gaining 800 W/m2 constant heat from its outer surface. Water enters the pipe at 25 °C with velocity of 0.1 m/s. What is the wall temperature at the exit plane of the pipe? Assume that all gaining heat is transferring the water. For water: k = 0.6 W/mK, ν = 0.75x10-6 m2/s, ρ

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