One way to force air into an unconscious person's lungs is to squeeze on a balloon
Chapter 11, Problem 70(choose chapter or problem)
One way to force air into an unconscious person's lungs is to squeeze on a balloon appropriately connected to the subject. What force must you exert on the balloon with your hands to create a gauge pressure of 4.00 cm water, assuming you squeeze on an effective area of 50.0 cm2 ?
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