If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Pressure difference due to curvature


Air is blown into a soap bubble, increasing its radius by three times.
What is the change in pressure inside the bubble?
Note: S is the film-air surface tension and R is the initial radius.
Choose 1 answer: