Mathematics, 04.05.2021 07:20 toot8255
If 200 ml of tea at 90 °C is poured into a 400 g glass cup initially at 25 °C, what would be the final temperature of the mixture? Note: The specific heat capacity of water is 4186 J/kg °C, and the specific heat capacity of glass is 840 J/kg °C.
A) 61.4 °C
B) 71.4 °C
C) 0 °C
D) 36.4 °C
Answers: 3
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