In which case the hot water in a glass will cool faster: if you put a silver or aluminum spoon of the same mass into it.
| July 10, 2021 | education
1. First, let’s find out the thermal conductivity of metals:
aluminum: 230 W / (m * K);
silver: 430 W / (m * K);
230 <430;
2. From these data, we can conclude that a silver spoon will take away the heat of tea faster than an aluminum spoon.
Answer: A silver spoon will cool the tea faster.
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