48 When an air bubble rises from the bottom to the surface

Last updated: 6/14/2023

48 When an air bubble rises from the bottom to the surface of a lake its radius becomes double Find the depth of the lake Given that the atmospheric pressure is equal to the pressure due to a column of water 10 m high Assume constant temperature and disregard surface tension a 30 m c 70 m b 40 m d 80 m