Question
An inverted bell lying at the bottom of a lake 47.6 m deep has 50 cm2 of air trapped in itis brought to the surface of the lake. The volume if the trapped air will be(atmospheric pressure 70 cm of Hg 13.6 g/cm)(1) 350 cm3. The bell(2) 300 cm(3) 250 cm3(4) 22 cm