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37 votes
37 votes
How much power is generated in a hydroelectric dam as water falls 60 meters onto a turbine

generator at a rate of 90 kg per 10 seconds?

User Xapslock
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1 Answer

27 votes
27 votes

Answer:

~ 5300 W ( rounded)

Step-by-step explanation:

The POTENTIAL energy of 90 kg of water before it falls 60 m

is mgh = 90 * 9.81 * 60 = 52974 J

POWER = energy / time = 5297.4 W ( assuming no losses)

User Pavel Shishmarev
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3.2k points