A wooden block has a mass of 750 g. The surface of the block in contact with a table has dimensions 0.20 m×0.15 m0.20\text{ m} \times 0.15\text{ m}0.20 m×0.15 m. The gravitational field strength g g\,g is 10 N/kg. What is the pressure exerted on the table due to the block?
0.225 N/m20.225\text{ N/m}^20.225 N/m2
25 N/m225\text{ N/m}^225 N/m2
250 N/m2250\text{ N/m}^2250 N/m2
25 000 N/m225\,000\text{ N/m}^225000 N/m2
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.