a thermometer reading 72 degree is placed in a refrigerator where the temperature is a constant 38 degree F.
a) if the thermometer reads 60 degree F after 2 minutes, what will it read after 7 minutes?
b)How long will it take before the thermometer reads 39 degree F?
c)Determine the time needed to elapse before the thermometer reads 45 degree F
d) What do you notice about the temperature as time passs?