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Newtons law of cooling

Anonymous Thu 26 Mar 06:13:54 2020 No.11502646 View Reply Original Report

Quoted By: >>11502661 >>11503410

I have a question for a first year engineering exam and im pretty sure that i need the ambient temperature to calculate K but i came here jsut to check

Anonymous

Anonymous Thu 26 Mar 2020 06:25:17 No.11502661 Report

Quoted By: >>11502675

>>11502646
Do engineers even learn calculus anymore?

Anonymous

Anonymous Thu 26 Mar 2020 06:31:34 No.11502675 Report

Quoted By:

>>11502661
apparently so, but i slept through all the lectures because of sleep disorder and didnt do math before uni

Anonymous

Anonymous Thu 26 Mar 2020 14:08:50 No.11503410 Report

Quoted By: >>11503855

>>11502646
T(0)=T0 e^(-k*0)= T0 where T(0) is 19.5.
Then you find K for t=5 days and T0=19.5 and T(5d)=12.3
If you cannot solve this engineering is not for you.

Anonymous

Anonymous Thu 26 Mar 2020 17:41:13 No.11503855 Report

Quoted By:

>>11503410
I got the answer after about 10 minutes of being a brainlet, i was ignoring the question and just kept on thinking i needed surrounding temp

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