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Question 30 of 69 in Units (Solids, Liquids and Gases)

Pressure under a solid

1 mark · Normal

Which of the following would increase the pressure exerted by a box on the floor, assuming its weight stays the same?

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Correct option: Decreasing the contact area of the box with the floor

Common mistakes: Choosing 'increasing area'; Choosing 'adding weight' instead of reducing area

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Marking points

B1 · 1 mark · Correct answer selected.

Worked solution

Decreasing the area increases pressure because the same weight is concentrated on a smaller surface.

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