Question 7717
The average reaction time of a driver, from the moment they perceive danger until they begin to brake, is...
- 0.75 seconds.
- 0.40 seconds.
- a second and a half.
Show answer and explanation
Correct answer: 0.75 seconds.
Under normal conditions, an average reaction time of about 0.75 seconds is used, although it varies from person to person and with their condition. With alcohol, it can double to a second and a half.