40. On average, an electric water heater operates for 2.0 h each day. (a) If the...
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40. •• On average, an electric water heater operates for 2.0 h each day.
(a) If the cost of electricity is $0.15/kWh, what is the cost of operating the heater during a 30-day month?
(b) What is the resistance of a typical water heater? [Hint: See Table 17.2.]
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College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two
ISBN: 9781032337272
8th Edition
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
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