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2 Motion and forces

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Question 109
H

A car travels along a motorway at 31 m/s.

a.

The driver's reaction time is 0.75 s.

Calculate the thinking distance.

[2]
b.

The driver starts using a mobile phone. The driver's reaction time increases to 1.5 s.

Explain how this affects the stopping distance of the car.

[2]
c.

Drivers are advised to leave a much larger gap behind the vehicle in front when the road is icy.

Explain why.

[3]
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2 Motion and forces Questions

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

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