Asked by help

In a room at 21 °C, 60 mL of water is poured into each of three cups. The water in cup A is at 15 °C, the water in cup B is at 25 °C, and the water in cup C is at 45 °C.

d) Explain how thermal equilibrium is reached in the cup.
Answered by bobpursley
some cups lose heat, some gain. Which ones?