Chemistry, asked by brajes99, 1 month ago

A body cools from 50°C to 40°C in 5 min. The surroundings temperature is 20°C. In what further time (in minutes) will it cool to 30°C ?
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Answers

Answered by ankitamishra2608
2

Answer:

Body cools from 50∘C to 40∘C in 5 minutes and the surrounding temperature is 20∘C, replacing all these values in Newton's law of cooling. ⇒k=−225. Let us calculate the temperature decrease in the next 5 min

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