A cylinder with a movable piston contains air under a

Last updated: 6/27/2023

A cylinder with a movable piston contains air under a pressure p and a soap bubble of radius r The pressure p to which the air should be compressed by slowly pushing the piston into the cylinder for the soap bubble to reduce its size by half will be The surface tension is o and the temperature T is maintained constant 1 SP 240 8p r 3 2p 240 240 2 4p 4 2p r 120