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Grade 12Thermal Physics

Water at 100c cools in 10 min to 88c in a room temp of 25 c. Find the temp of water after 20 min

Profile image of Kasim momin
8 Years agoGrade 12
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2 Answers

Profile image of Adarsh
8 Years ago
Dear kasim,
apply average method of newton law of cooling .
(T1-T2)/t=k.{ (T1+T2)/2 – Ts
use this formula and you will get the answer .
Thanks and Regards
Adarsh
Profile image of Shelke Ganesh Mariba
7 Years ago
Water at temperature 100degree celcius cools in 10minutes to 88degree celcius in a room of temperature  25degree celcius find the temperature of water after 20minutes
 

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