The density of fresh water in a lake is 1000 kg/m3.
The gravitational field strength on Earth is 9.8 N/kg.
Atmospheric pressure is 101 300 Pa101\,300\text{ Pa}101300 Pa.
At which depth in the lake is the total pressure due to the atmosphere and the water equal to 395 300 Pa395\,300\text{ Pa}395300 Pa?
30.0 m30.0\text{ m}30.0 m
40.3 m40.3\text{ m}40.3 m
294 m294\text{ m}294 m
395 m395\text{ m}395 m
188 exam-style questions on CIE IGCSE Physics Pressure, covering Pressure. Each one has a worked solution and a mark scheme showing where the marks go.