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2 Motion and forces

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Question 131
F

A car brakes from 10 m/s and travels 5 m before stopping. It then brakes from 30 m/s in the same conditions. The driver’s reaction time is 0.50 s and the braking force is constant and unchanged. What is the stopping distance in the second test?

[1]
A

30 m30\ \mathrm{m}30 m

B

50 m50\ \mathrm{m}50 m

C

90 m90\ \mathrm{m}90 m

D

60 m60\ \mathrm{m}60 m

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2 Motion and forces Questions

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

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