deerhunterboy1443 deerhunterboy1443

22-02-2024
Physics

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A cup of hot water is left out to cool. The water is currently 31°C above room temperature. If the heat difference decreases by 9 every minute, what will the difference be in 9 minutes?
a) 21°C
b) 22°C
c) 23°C
d) 24°C

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