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2 Motion and forces

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Question 81
F

A car travels along a road at a constant speed of 18 m/s.

The driver sees a hazard. The driver's reaction time is 0.70 s.

a.

Calculate the thinking distance.

[2]
b.

The braking distance of the car is 24 m.

Calculate the stopping distance of the car.

[1]
c.

The driver has drunk alcohol.

Explain how this affects the thinking distance of the car at the same speed.

[2]
d.

Give two factors, other than drugs or alcohol, that can increase a driver's reaction time.

[2]
Markscheme

2 Motion and forces Questions

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

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