Physics, 28.12.2019 01:31 james22000
An electric furnace runs 13 hours a day to heat a house during january (31 days). the heating element has a resistance of 7.2 and carries a current of 16.7 a. the cost of electricity is $0.10/kwh. find the cost of running the furnace during january.
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Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
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The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning
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An electric furnace runs 13 hours a day to heat a house during january (31 days). the heating elemen...
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