To calculate the pressure exerted by a solid box on a flat horizontal floor, the downward force (weight) exerted by the box on the floor is known.
What else needs to be known to calculate this pressure?
Area of contact: needed; Height of the box: needed
Area of contact: needed; Height of the box: not needed
Area of contact: not needed; Height of the box: needed
Area of contact: not needed; Height of the box: not needed
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.