I am bored of the Basics!
A liquid cools from degree Celsius to degree Celsius in 5 minutes. Calculate the time taken by the liquid to cool from degree Celsius to degree Celsius, if the temperature of the sorrounding is constant at degree Celsius.
Please input the time in .
The answer is 7.
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1 solution
{ q2-q1 / t2-t1 = q2+q1 / 2 - qs }
where,
q2=final temp.
q1=initial temp
t2-t1=time
qs=temp. of surrounding.