Question

At a depth of about 10 meters the water pressure on you is equal to the pressure of 1 atmosphere. the total pressure on you is therefore 2 atmospheres1 atm from the water and a second atm from the air above the water. when the glass shown below is pushed down to a depth of around 10 meters in depth, what will be the level of the water on the inside of the glass?

Answer 1

It would be 22 depths inside the glass of water.