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Physics (AS & A Level) · May / June 2020 · Paper 11 · Question 8

9702Equations of motion

A car accelerates from rest in a straight line with constant acceleration. Which graph best represents the variation of the momentum $p$ of the car with the distance $s$ travelled by the car?

  1. AGraph A: p against s, curve with decreasing gradient starting from origin
  2. BGraph B: p against s, straight line through origin
  3. CGraph C: p against s, curve with increasing gradient starting from origin
  4. DGraph D: p against s, horizontal line

As printed in the paper

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Correct answer: A. Graph A: p against s, curve with decreasing gradient starting from origin

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