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If you stare straight into the glare of the headlights of an oncoming car, how long may you be temporarily blinded, and how far will your car travel at 90 KM/H during that time?

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Final answer:

Temporary blindness from headlights can last a few seconds to a minute. At 90 KM/H, a car travels 25 meters per second, meaning in 5 seconds of temporary blindness, the car would travel 125 meters.

Step-by-step explanation:

Temporary blindness from the glare of headlights can last for a few seconds up to a minute depending on the intensity and duration of the exposure and individual sensitivity. Let's consider a scenario where you're blinded for about 5 seconds. At a speed of 90 KM/H, which is equivalent to 25 meters per second, your car would travel an approximate distance of 125 meters during that time.

Here's a simple calculation:

  • Speed = 90 KM/H = 90,000 meters/3600 seconds
  • Speed = 25 meters/second
  • Time being blinded = 5 seconds
  • Distance traveled while blinded = Speed x Time
  • Distance traveled while blinded = 25 meters/second x 5 seconds
  • Distance = 125 meters

This calculation demonstrates why it is important to avoid looking directly into oncoming headlights, as the distance traveled while temporarily blinded could put drivers at significant risk.

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