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1.3 Pressure

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Question 10
F

A balloon is filled with air.

Which statement describes the forces from the air inside the balloon on the rubber?

[1]
A

They act upwards only, because the air inside is warm

B

They act downwards only, because of the weight of the air

C

They act at right angles to the rubber, in all directions

D

They act along the surface of the rubber, stretching it

Markscheme

1.3 Pressure Questions

  1. GCSE
  2. /Physics
  3. /1.3 Pressure

50 exam-style questions on OCR GCSE Physics 1.3 Pressure, covering 1.3.1 Molecular motion, temperature and gas pressure, 1.3.2 Gas pressure at constant volume, 1.3.3 Compressing and expanding gases, 1.3.4 Gas volume and pressure at constant temperature, 1.3.5 Doing work on a gas, 1.3.6 The Earth's atmosphere and atmospheric pressure, 1.3.7 Atmospheric pressure and height, 1.3.8 Floating and sinking, 1.3.9 Pressure in liquids and upthrust, and 1.3.10 Pressure differences with depth. Each one has a worked solution and a mark scheme showing where the marks go.

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