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Physics, 20.07.2019 09:50 Yoma321

It takes 56.5 kilojoules of energy to raise the temperature of 150 milliliters of water from 5°c to 95°c. if you use an electric water heater that is 60% efficient, how many kilojoules of electrical energy will the heater actually use by the time the water reaches its final temperature?

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