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Solids, liquids and gases

Solids, liquids and gases

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Question 18

A mechanical engineer wants to estimate the pressure a heavy industrial storage container exerts on a concrete floor when resting on a single support pad. She records the following measurements in a table:

MeasurementValue
Weight of the container on the pad4800 ............
Area of the pad in contact with the floor320 cm2320 \text{ cm}^2320 cm2
a.

(i) Complete the table by writing the correct unit for weight on the dotted line. (ii) State the name of a piece of equipment that the engineer could use to measure this weight.

[2]
b.

Suggest a method the engineer could use to find the contact area of the support pad on the floor.

[2]
c.

(i) State the formula linking pressure, force, and area. (ii) Calculate the pressure, in N/cm2\text{N/cm}^2N/cm2, that the support pad exerts on the floor.

[3]
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Solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /Solids, liquids and gases

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