(a)[2]
State any two assumptions that belong to the simple kinetic model of a gas.
(b)[3]
Use the kinetic model of gases and Newton’s laws of motion to explain how a gas produces pressure on the sides of its container.
Physics 9702 · AS & A Level · Momentum and Newton's laws of motion
Momentum and Newton's laws of motion — practice question
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “any two acceptable kinetic theory assumptions (for example, random motion, elastic collisions, negligible molecular volume)” …
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