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Stopping distance and reaction times explained

Forces and motion • Speed, acceleration, and laws of motion

Key concepts

What you'll likely be quizzed about

  • Stopping distance is defined as the sum of the reaction distance and the braking distance.
  • Reaction distance is the distance a vehicle travels during the driver's reaction time, while braking distance is the distance required to stop once the brakes are applied.

Flashcards

Test your knowledge with interactive flashcards

How does speed affect braking distance?

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Braking distance increases significantly with speed; higher speeds require longer distances to stop.

Key notes

Important points to keep in mind

Braking distance increases with speed.

Reaction time can vary between individuals.

Always account for road conditions when estimating stopping distances.

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