A dam holds water in a reservoir. The height of the water in the reservoir is 18 m.
The density of water is 1000 kg/m3 and the gravitational field strength is 10 N/kg.
What is the pressure due to the water at the bottom of the dam?
1800 Pa1800\text{ Pa}1800 Pa
18 000 Pa18\,000\text{ Pa}18000 Pa
180 000 Pa180\,000\text{ Pa}180000 Pa
1 800 000 Pa1\,800\,000\text{ Pa}1800000 Pa
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.