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Physics, 25.06.2019 05:30 Ryleetarver
If a student leaves 100-w lightbulb on in his room for 1 h, how many kilowatt-hour of electricity does the bulb use? if the company charges $0.18 per kilowatt-hour, how much will it cost to leave the light bulb on for this amount of time?
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If a student leaves 100-w lightbulb on in his room for 1 h, how many kilowatt-hour of electricity do...
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