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2.5 Stopping and braking distances

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Question 60
F

A car has 120 kJ of kinetic energy when braking begins. The brakes do 4000 J of work per metre travelled. The thinking distance is 9 m. What is the stopping distance?

[1]
A

21 m21\ \mathrm{m}21 m

B

30 m30\ \mathrm{m}30 m

C

39 m39\ \mathrm{m}39 m

D

48 m48\ \mathrm{m}48 m

Markscheme

2.5 Stopping and braking distances Questions

  1. GCSE
  2. /Physics
  3. /2.5 Stopping and braking distances

126 exam-style questions on Edexcel GCSE Physics 2.5 Stopping and braking distances, covering 2.5.1 Stopping distance and reaction time, 2.5.2 Factors affecting stopping distance, 2.5.3 Dangers of large decelerations, and 2.5.4 Braking distance and initial speed. Each one has a worked solution and a mark scheme showing where the marks go.

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