A-LevelMathematicsMechanicsOct/Nov 2025Paper 4 Q13 Marks
The diagram shows the displacement-time graph for the motion of a particle. The particle starts from rest at a point O and travels with constant acceleration a m s⁻², taking 4 s to move a distance of x m. The particle then returns to O with constant speed of 40 m s⁻¹, over a period of 2 s. [Figure 1]
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