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Question 3125

When speed increases...

  1. Reaction distance increases.
  2. The ability to react increases.
  3. Reaction time decreases.
Show answer and explanation

Correct answer: Reaction distance increases.

For the same reaction time, a vehicle travels more meters the higher its speed. This increases the distance traveled before the driver begins braking.

DGT, Manual II. Cuestiones de Seguridad Vial (2026)