Question

In an experiment to verify Newton's law of cooling, the
temperature of hot water in a calorimeter
T/oC
is plotted against time t/min. Which of the following is true
about the graph?
a. the graph is linear and parallel to the T-axis
b. the slope of the graph is positive
c. the slope of the graph is negative
d. the graph is hyperbola

Answer 1

c. the slope of the graph is negative;