Tugas OFC
http://www2.scc-fl.edu/lvosbury/DiffEq_Folder/DESolutionsEX1.htm#Solution to the Newton Law of Cooling problem
Soal 7
NEWTON'S LAW OF COOLING PROBLEM: A pot of
liquid is put on the stove to boil. The temperature of the
liquid reaches 170oF and then the pot is taken off the
burner and placed on a counter in the kitchen. The
temperature of the air in the kitchen is 76oF. After two
minutes the temperature of the liquid in the pot is
123oF. How long before the temperature of the liquid in
the pot will be 84oF? Click here for the solution. Click
here for more on Newton's Law of Cooling.
http://www2.scc-fl.edu/lvosbury/DiffEq_Folder/ECsolutionsDE.htm
Soal 8
NEWTON'S LAW OF COOLING PROBLEM 2: When
a thermometer reads 36oF, it is placed in an oven. After 1
and 2 minutes, respectively, it reads 60oF and 82oF. What is
the temperature of the oven?
Justify your answer
analytically.
http://scienceworld.wolfram.com/physics/NewtonsLawofCooling.html
Tugas berikut click website berikutnya.