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9 September, 06:11

The speed of light is * 2.998108/ms. how long does it take light to travel 30. cm? set the math up. but don't do any of it. just leave your answer as a math expression.

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  1. 9 September, 07:19
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    Time taken for light to travel 20 cm will be:

    time=distance/speed

    distance=30 cm=0.3 m

    speed=2.998108 m/s

    thus time taken will be:

    time=0.3/2.998108=0.10006 seconds

    thus the expression is:

    time=0.3/2.998108
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