- #1
kingdomxiii
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Homework Statement
Assuming no heat is transferred to or from the surroundings, how much does the temperature of a river rise in going over a 30 m falls? (assume the velocity of the water is the same above and below the falls)
Homework Equations
Δl = αlΔT
The Attempt at a Solution
H = 0 and l = 30. I do not know where to go from there. I also do not know alpha.