You puffed out your cheeks. This increases the volume and pressure of the air in your mouth.
November 9, 2020 | Education
| You puffed out your cheeks. This increases the volume and pressure of the air in your mouth. How can this be reconciled with the Voile-Mariotte law?
Boyle’s Law is true for a constant mass of air, and when we puff out our cheeks, the mass of air in our mouth increases.
