How easy is it to breathe through a straw? When you breathe deeply, you pull in 4.0
Question:
How easy is it to breathe through a straw? When you breathe deeply, you pull in 4.0 L of air in about 3.0 s. This requires a pressure difference of about 4.0 kPa between the air in your lungs and the outside air. What additional pressure difference is required to pull 20°C air through a straw that is 22 cm long and 0.56 cm in diameter?
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Breathing normally through a straw can be challenging as compared to breathing freely because the di...View the full answer
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Related Book For 
College Physics A Strategic Approach
ISBN: 9780134779218
4th Edition
Authors: Randall D. Knight, Brian Jones
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