Asked by Anonymous
Water flows over a section of Niagara Falls at a rate of 1.2×106 kg/ s and falls 50m. How many 60W bulbs can be lit with this power?
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Answered by
Anonymous
And what efficiency do you assume for 1)the turbine, and 2) the electrical generator?
Let efficiency be E.
Power output= massflowrate*g*50m*E
Now, divide that by 60 to find the number of 60w bulbs.
Let efficiency be E.
Power output= massflowrate*g*50m*E
Now, divide that by 60 to find the number of 60w bulbs.
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