rosebebo7488 rosebebo7488

08-05-2024
Chemistry

Answered

A copper sphere cools from 70°C to 50°C in 10 minutes and to 40°C in the next 10 minutes. Calculate the temperature of the surroundings.
a) 30°C
b) 35°C
c) 25°C
d) 20°C

Answer :

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