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Question 1231

Does the speed at which a vehicle is traveling affect the driver's reaction distance?

  1. No, it only affects stopping distance.
  2. Yes, because the vehicle will travel farther during the reaction time.
  3. No.
Show answer and explanation

Correct answer: Yes, because the vehicle will travel farther during the reaction time.

During the time it takes the driver to react, the vehicle continues moving. At a higher speed, it will cover more meters in that same amount of time.

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