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2 Motion and forces

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Question 17

During a safety test, a road sweeper travels 34 m between the driver seeing a warning signal and the vehicle coming to rest. When the brakes begin to act, the vehicle's kinetic energy is 156 kJ. The brakes transfer 6000 J for every metre travelled while braking. What is the thinking distance?

[1]
A

26 m26\ \mathrm{m}26 m

B

60 m60\ \mathrm{m}60 m

C

8 m8\ \mathrm{m}8 m

D

34 m34\ \mathrm{m}34 m

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2 Motion and forces Questions

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

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