3 An air bubble of 20 cm volume is at the bottom of a lake

Last updated: 5/28/2023

3 An air bubble of 20 cm volume is at the bottom of a lake 40 m deep where the temperature is 4 C The bubble rises to the surface which is at a temperature of 20 C Take the temperature to be the same as that of the surrounding water and find its volume just before it reaches the surface