So yeah, as the title says. If you fart do you become lighter because you loose mass or does the loss of buoyancy make you heavier ?
So yeah, as the title says. If you fart do you become lighter because you loose mass or does the loss of buoyancy make you heavier ?
On top of the fact that the gases have lower molecular weights than air, they are also at 37°C or 310K ie ~5% lighter still.