A solid cube has sides 0.80 m long and a mass of 320 kg. It stands on the ground on one face. Taking the gravitational field strength to be 10 N/kg, what pressure does the cube exert on the ground?
625 kg/m3625\text{ kg/m}^3625 kg/m3
500 kg/m3500\text{ kg/m}^3500 kg/m3
500 N/m2500\text{ N/m}^2500 N/m2
5000 N/m25000\text{ N/m}^25000 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.