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Stopping Distance

AQA AS-level PhysicsNewtons Laws of MotionLesson 10 of 16

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Stopping distance = thinking distance + braking distance

When a car is moving it takes a certain amount of time to stop the car if an obstacle or hazard is encountered.

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Key terms in this lesson

Thinking distance
The distance a vehicle travels during the driver's reaction time, before the brakes are applied.
Braking distance
The distance a vehicle travels from the moment the brakes are applied until it comes to rest.

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