Question: 1.2.03-104

2 Points

Licenses: Basic material

By which rule of thumb can you determine from the speed the distance in metres a motor vehicle travels in one second?

Choose one or multiple correct answers

A. {Speed in km/h}/{10} x 3
B. {Speed in km/h}/{10} x 5
C. {Speed in km/h}/{10} x {Speed in km/h}/{10}

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Correct answer

A. {Speed in km/h}/{10} x 3

Comment

With the following rule of thumb and the help of speed, you can calculate the distance in meters that a vehicle travels in a second: Divide the speed by ten and multiply the result by three. If you drive your vehicle at 100 km/h, you can travel 30 meters in one second.

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Speed

Chapter 1.2.03

1.2.03-001 Which factors lengthen your braking distance?

1.2.03-002 What does the braking distance depend on?

1.2.03-101 What is the permissible top speed generally in built-up areas?

1.2.03-102 You double the speed at which you are travelling. How does this affect the braking distance?

1.2.03-103 What must you take into consideration when selecting your speed?

1.2.03-104 By which rule of thumb can you determine from the speed the distance in metres a motor vehicle travels in one second?

1.2.03-105 By which rule of thumb can you determine the braking distance in metres from speed when braking normally?

1.2.03-106 You are travelling at 30 km/h. According to the rule of thumb, the braking distance is 9 metres when braking normally. How long is the braking distance under the same conditions when travelling at 60 km/h?

1.2.03-107 You are driving on a wide road on which oncoming traffic can pass by you, unobstructed. Within what distance must you be able to stop in any event?

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