Question a well-insulated electric water heater warms 113, Ask an Expert

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Question: A well-insulated electric water heater warms 113 kg of water from 20.0° C to 51.0° C in 33.0 min.

Part A: Find the resistance of its heating element, which is connected across a 240-V potential difference.

Show how you get the answer, so that I can better understand how to do it.

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