Salam Academy
Past papers97099709/42 Feb/March 2025

9709/42 · Feb/March 2025

Mechanics · 50 marks · 7 questions

  1. Question 14 marks

    Three coplanar forces in equilibrium: an unknown angle and force.

  2. Question 25 marks

    Motion in stages with constant acceleration and deceleration.

  3. Question 36 marks

    Power and resistance for an aeroplane at constant speed, and average power.

  4. Question 47 marks

    Particles connected over a smooth pulley: tension, acceleration and starting height.

  5. Question 57 marks

    Collisions on a smooth plane, including particles that coalesce.

  6. Question 610 marks

    Block pushed on a rough slope: time of motion and limiting friction.

  7. Question 711 marks

    Velocity as a function of time: unknown constants and distance over an interval.