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    Time for light to travel from earth to the moon

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    The speed of light in vacuum is approximately 3 * 10^8 m/s. Calculate how long light takes to travel from the Earth to the Moon (distance 3.8 * 10^5km) and how long light takes to travel from the the sun to the Earth (distance 1.5 * 10^8km)?

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    https://brainmass.com/physics/solar-system/time-light-travel-earth-moon-33891

    Solution Preview

    Speed of light in vacuum is approximately equal to 3 * 10^8 m/s

    Time = distance / speed

    how long light takes to travel ...

    Solution Summary

    Solution calculates time for light to travel from earth to the moon and from the the sun to the Earth.

    $2.49

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