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Physics, 20.11.2021 08:20 zivicion

A student is preparing to take a bath when she realizes the hot water tap in the bathroom is not working. The student goes to the kitchen and prepares 10 Kg of 100
degrees Celsius water to mix with 90 kg of 10 degree Celsius water. The specific heat
of water is 4, 180 J/KgC.
What will be the final temperature of the bath water?

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