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Pressure

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Question 64

A heavy storage rack has four feet. The area of contact of each foot with the floor is AAA.

The feet of the rack make indentations in a soft rubber floor mat. These indentations become deeper with increased pressure.

What would reduce the depth of the indentations for a rack of a fixed weight?

A

using three feet, each of an area smaller than AAA

B

using three feet, each of an area the same as AAA

C

using four feet, each of an area smaller than AAA

D

using five feet, each of an area the same as AAA

Markscheme

Pressure Questions

  1. IGCSE
  2. /Physics
  3. /Pressure

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.

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