Physics, 20.09.2020 09:01 jazzy76783
A house that was heated by electric resistance heaters consumed 1200 kWh of electric energy in a winter month. If this house were heated instead by a heat pump that has an average COP of 2.4, determine how much money the homeowner would have saved that month. Assume a price of $0.12/kWh for electricity.
Answers: 3
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Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .
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Physics, 22.06.2019 05:10
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What is an electric motor? explain its operation. 2-3 sentence
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A house that was heated by electric resistance heaters consumed 1200 kWh of electric energy in a win...
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