May/June 2026 Paper 13

2026 · 40 questions · 40 parts · 40 marks

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15Density PressureHard1 mark
An object shaped as a hemisphere rests with its flat surface on a table. The object has radius r and density .
a hemisphere resting with its flat circular face down on a table and its curved surface upward, with radius r marked from the centre of the flat face to the curved surface
What is the average pressure that the object exerts on the table?