Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

A fixed mass of air in a cylinder is compressed by a piston, causing the air volume to decrease while the temperature remains constant. How do the air particles now collide with the cylinder walls?

  • Aless often with a greater velocity
  • Bless often with the same velocity
  • Cmore often with a greater velocity
  • Dmore often with the same velocity

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