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A-body-cools-from-90-C-to-40-C-in-2-minutes-at-a-temperature-20-C-of-the-surrounding-Calculate-the-temperature-of-the-body-after-another-5-minutes-




Question Number 42497 by Necxx last updated on 26/Aug/18
A body cools from 90°C to 40°C in  2 minutes at a temperature,20°C  of the surrounding.Calculate the  temperature of the body after  another 5 minutes.
$${A}\:{body}\:{cools}\:{from}\:\mathrm{90}°{C}\:{to}\:\mathrm{40}°{C}\:{in} \\ $$$$\mathrm{2}\:{minutes}\:{at}\:{a}\:{temperature},\mathrm{20}°{C} \\ $$$${of}\:{the}\:{surrounding}.{Calculate}\:{the} \\ $$$${temperature}\:{of}\:{the}\:{body}\:{after} \\ $$$${another}\:\mathrm{5}\:{minutes}. \\ $$
Commented by Necxx last updated on 27/Aug/18
please help
$${please}\:{help} \\ $$

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