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A generator produces 240kW of electric power at 7.2 kV. The current is transmitted to a remote village through wires with a total resistance of15 ohms?
Part A
What is the power loss due to resistance in the wires?
Express your answer with the appropriate units.
P=
Part B
What is the power loss if the voltage is increased to 30 kV?
Express your answer to two important figures and include the appropriate units.
Water is circulating through a closed system of pipes in a two floor apartment. On the first floor, the water has a gauge pressure of 3.4 x 105 Pascal and s speed of 2.1m/s. Find the gauge pressure of the water on the second floor
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