- #1
kikko
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Homework Statement
The hot reservoir of a heat engine is steam at 100 Celsius while the cold reservoir is ice at 0Celsius In 1.4 hours of operation, 12 kg of steam condenses and 60 kg of ice melts.
What is the power output of the heat engine?
Homework Equations
Efficiency = 1-(Qc)/(Qh)
Wout = Qnet = Qh-Qc
/\Eth = W+Q
The Attempt at a Solution
I have no clue on where to start this one, something dealing with temperature differences and derivatives, I believe.