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Question
During forced exhalation, such as when blowing up a balloon, the diaphragm and chest muscles create a pressure of 60.0 mm Hg between the lungs and chest wall. What force in newtons does this pressure create on the $600 \textrm{ cm}^2$ surface area of the diaphragm?
$4.80 \textrm{ 2}\textrm{ N}$
Solution Video