How long would it take to travel one light-year in a car driving at 100 kilometers per hour?
Answer
10.8 million years
Driving a car at 100 kilometers per hour for a distance of one light-year would require approximately 10.8 million years of constant travel. This comparison illustrates that while light travels at an incredible speed, the sheer scale of the universe makes the distances between stars effectively impassable for current human technology.

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How Many Years are in a Light Year? | The Speed of Light - YouTube
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