Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

12 questions

SA-5054-MF10-0012 marksL1 FoundationCalculatorPressure on surfaces

A force of

600

N acts on an area of

0.20

m². Calculate the pressure.

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SA-5054-MF10-0022 marksL1 FoundationCalculatorPressure on surfaces

A force of

50

N produces a pressure of

250

Pa. Calculate the area it acts on.

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SA-5054-MF10-0031 markL1 FoundationCalculatorPressure on surfaces

Convert an area of

40

cm² into m².

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SA-5054-MF10-0052 marksL1 FoundationCalculatorLiquid pressure

Calculate the pressure due to the water at a depth of

10

m. Density of water

=1000

kg/m³;

g=9.8

N/kg.

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SA-5054-MF10-0061 markL1 FoundationCalculatorLiquid pressure

As a diver swims deeper in the sea, the water pressure on her

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SA-5054-MF10-0071 markL1 FoundationCalculatorPressure on surfaces

Snowshoes stop a walker sinking into snow because they

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SA-5054-MF10-0101 markL1 FoundationCalculatorPressure on surfaces

A sharp knife cuts better than a blunt one because

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SA-5054-MF10-0121 markL1 FoundationCalculatorPressure on surfaces

One pascal is equal to

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SA-5054-MF10-0043 marksL2 StandardCalculatorPressure on surfaces

A box of weight

60

N rests on a face of area

40

cm². Calculate the pressure on the floor in Pa.

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SA-5054-MF10-0082 marksL2 StandardCalculatorLiquid pressure

Atmospheric pressure is

1.00\times10^5

Pa. Calculate the total pressure at a depth of

10

m in water, in kPa (

\rho=1000

kg/m³,

g=9.8

N/kg).

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SA-5054-MF10-0092 marksL2 StandardCalculatorLiquid pressure

Calculate the difference in pressure between depths of

2.0

m and

5.0

m in oil of density

800

kg/m³ (

g=9.8

N/kg).

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SA-5054-MF10-0113 marksL3 ExamCalculatorPressure on surfaces

An elephant of weight

50\,000

N stands on four feet, each of area

0.10

m². A woman of weight

600

N stands on one stiletto heel of area

1.0

cm². Calculate how many times greater the pressure under the heel is than under one of the elephant's feet.

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