The temperature of 150 liters of liquid water, initially at 10C, is increased to 60C by a
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The temperature of 150 liters of liquid water, initially at 10°C, is increased to 60°C by a 2500-W electric heater.
A. Determine the total energy (MJ) required.
B. Determine the length of time (hr) required.
C. If electricity can be purchased for 6 cents per kW · hr, determine the cost (cents).
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Related Book For
Thermodynamics Concepts And Applications
ISBN: 9781107179714
2nd Edition
Authors: Stephen R. Turns, Laura L. Pauley
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