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2 Motion and forces

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Question 46

A motor scooter is tested under fixed conditions. In every trial, 0.50 s passes between the rider noticing the stop signal and applying the brakes.

Speed in m/s\mathrm{m/s}m/sStopping distance in m\mathrm{m}m
1218.0
1732.5
1836.0
2043.3
2460.0

At which speed is the braking distance twice the braking distance at 12 m/s?

[1]
A

17 m/s17\ \mathrm{m/s}17 m/s

B

24 m/s24\ \mathrm{m/s}24 m/s

C

20 m/s20\ \mathrm{m/s}20 m/s

D

18 m/s18\ \mathrm{m/s}18 m/s

Markscheme

2 Motion and forces Questions

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

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