At higher speed, what increases is...
Human factor: Physical factors
Explanation
Driving at a **higher speed** can increase the driver's **fatigue**. This happens because when driving fast, the driver tends to be more tense and alert, which generates greater physical and mental wear. Additionally, maintaining a high speed for a prolonged period can lead to a feeling of tiredness and, in some cases, a more aggressive attitude behind the wheel.

On the other hand, driving at speeds over 80 or 90 kilometers per hour not only increases fuel consumption and pollution but also contributes to driver fatigue. It is important to maintain a constant speed and avoid sudden changes in speed to reduce fatigue and improve driving efficiency.
Select an answer
Keep going with more translated questions, explanations and full tests in the app.