physic

How long (in ns) does it take light to travel 1.00 m in vacuum?
What distance does light travel in water during the time that it travels 1.00 m in vacuum?

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asked by mary
  1. I think you mean PHYSICS, not physic. There's an amazing difference between the two.

    http://www.answers.com/physic
    http://www.answers.com/physics

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  2. distance= speedlight*time
    solve for time.

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