Physics 0625 · IGCSE · Pressure

Pressure — practice question

(a)[3]

Calculate the force exerted on the lid by the air in the can.

(b)[3]

State and explain what happens to the pressure of the air in the can. Use your ideas about gas molecules.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “P = F ÷ A OR F = P × A (any equivalent form)” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI