A gas is contained in a cylinder by a movable piston.
The piston is pushed slowly into the cylinder so that the gas is compressed at a constant temperature.
How is the average force of each individual collision of a gas particle with the piston affected, and how does the frequency of collisions between the gas particles and the piston change?
Force of each collision increases; frequency of collisions decreases
Force of each collision increases; frequency of collisions increases
Force of each collision stays the same; frequency of collisions decreases
Force of each collision stays the same; frequency of collisions increases
126 exam-style questions on CIE IGCSE Physics 2.1.3a The absolute scale of temperature. Each one has a worked solution and a mark scheme showing where the marks go.