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2 Motion and forces

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Question 130
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

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2 Motion and forces Questions

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

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