Question: During forced exhalation, such as when blowing up a balloon, the diaphragm and chest muscles create a pressure of 6 0 . 0 mm Hg

During forced exhalation, such as when blowing up a balloon, the diaphragm and chest muscles create a pressure of 60.0mm Hg60.0mm Hg between the lungs and chest wall.
What force, in newtons, does this pressure create on the 625cm2625cm2 surface area of a diaphragm?

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