jondemorestothwjt jondemorestothwjt
  • 22-07-2017
  • Physics
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How long (in ns) does it take light to travel 1.30 m in vacuum?

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meixin9999othwom meixin9999othwom
  • 22-07-2017
4.33*10^-9 s
Because light speed is 2.998*10^8 m/s
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