Chapter 14, Problem 4MCQ

To determine

The correct answer, which validates the use of Bernoulli’s principle to explain air going up the chimney of a house from the following options:

(a) Air blowing across the top of the chimney reduces the pressure above the chimney.

(b) The air above the chimney attracts the ashes.

(c) The hot ashes seek the cooler outside air.

(d) The gravitation potential energy is lower above the chimney.