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2 Motion and forces

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Question 10

A minibus is tested twice on a test track. Its mass is unchanged and the mean braking force is the same in both tests.

TestData
1initial speed =16 m/s; braking distance =20 m
2initial speed =24 m/s; driver's reaction time =0.75 s

Calculate the stopping distance of the minibus in test 2.

[4]
Markscheme

2 Motion and forces Questions

  1. GCSE
  2. /Physics
  3. /2 Motion and forces

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