Salam Academy
Past papers97099709/42 Oct/Nov 2023

9709/42 · Oct/Nov 2023

Mechanics · 50 marks · 7 questions

  1. Question 14 marks

    Work–energy: resistive work on a block sliding down a slope.

  2. Question 25 marks

    Smooth ring on a string pulled sideways: tension and mass.

  3. Question 35 marks

    Speed of a block pulled up a rough slope at an angle, by energy.

  4. Question 47 marks

    Coefficient of friction, then the distance covered in one particular second.

  5. Question 58 marks

    Vertical motion, an impulse in a collision, and the time between two landings.

  6. Question 69 marks

    Towed vehicles: acceleration and tension, then a slope angle at constant power.

  7. Question 712 marks

    Velocity given by a cubic: when acceleration is zero, and total distance.