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11-11-2016
Physics

contestada

How many nanoseconds does it take light to travel a distance of 1.70km in vacuum?

Respuesta :

scme1702 scme1702

16-11-2016

Distance = 1.7 km = 1700 m
Speed of light in a vacuum = 3 x 10⁸ m/s
Time = distance / speed
= 1700 / 3 x 10⁸
= 5.67 x 10⁻⁶ s
= 5667 nanoseconds.

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