Homework Help: physics

Posted by winget on Thursday, September 30, 2010 at 10:23am.

A Norwegian hydroelectric power plant is built on a small river. The water falls 400m from the mountains to the turbines. The flow is 80 m3/s. Calculate:
a) the produced electric power;
b) the value of production of one day (unit price = 10 cnt/kWh).
The efficiency of turbines is 93%.

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