How far does a car travel in one second at 90 km/h?
Question 19 of 45 in the free class B mock exam · Speed & positioning.
You are driving at 90 km/h and your reaction time is one second. Roughly how far does the car travel before you manage to react?
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Right answer and explanation
Right answer: D. About 25 metres
90 km/h corresponds to 25 m/s, so with a one-second reaction time the car covers roughly 25 meters before the driver manages to react.
Source: Læreplan klasse B - reaksjonsstrekning
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