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Question 246 of 367 in Forces and Motion

FRICTION AND BRAKING

2 marks · Easy

Give two different factors that can increase the thinking distance of a driver.

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Tiredness and alcohol/drugs can increase the thinking distance.

Also accept: Distraction, such as using a mobile phone, and poor visibility such as fog.

Common mistakes: Giving braking distance factors instead of thinking distance factors.

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Marking points

B1 · 1 mark · For one correct factor such as tiredness, alcohol/drugs, distraction, or poor visibility.

B2 · 1 mark · For a second correct and different factor.

Worked solution

Tiredness can slow down a driver's reaction. Alcohol or drug use can also increase thinking distance by reducing reaction speed.

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