Students are asked to design an experiment with cookies to demonstrate their understanding of the scientific method. One group h
as decided to determine the amount of time it will take for a cookie to "dissolve" in a glass of milk. Which variable would most likely NOT affect the time it takes for the cookie to dissolve?
a) the size of the cup of milk b) the type of cookie c) the number of students in the group d) the temperature of the milk e) the type of milk
the layer of a liquid or gaseous heat-transfer agent between the free stream and a heat-exchange surface. In this layer the temperature of the heat-transfer agent changes from that of the wall to that of the free stream