Physics
Physics, 23.02.2021 14:00, ashl3yisbored

5. 500cm of water is to be heated from room temperature (28°C) to 100°C in order to prepare hot cup of coffee. (a) What is the minimum heat required? (b) How long will
it take to heat the water with a 1009W heating coil which has a heating efficiency of
70%?

answer
Answers: 1

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5. 500cm of water is to be heated from room temperature (28°C) to 100°C in order to prepare hot cup...

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