If A has air pressure 760 mm Hg and B has air pressure 720 mm Hg, from which of them would you expect better exhalation?
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If A has air pressure 760 mm Hg and B has air pressure 720 mm Hg, from which of them would you expect better exhalation?
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Answer:
it only depends on the air pressure of the are where the person is. but if we take the air pressure of room to be 800 mm Hg the A has to do less work. since air pressure difference is less for A than B.