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

When you double your speed while driving, the braking distance does not just increase linearly; it increases exponentially. Specifically, if you double your speed, the braking distance increases by a factor of four. This is due to the physics behind stopping a vehicle, as the stopping distance is proportional to the square of the speed.

According to the German traffic regulations, this understanding is critical for road safety. Drivers must be aware that faster speeds require significantly longer distances to stop safely. This knowledge helps them maintain a safe following distance and anticipate stopping needs, ultimately reducing the risk of accidents on the road. Understanding this principle is vital for any driver, as it emphasizes the importance of adjusting speed and driving behavior according to road conditions and traffic laws.