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Physics 10 Online
OpenStudy (anonymous):

Which statement is correct? Light can travel in a vacuum, and it travels faster if the light source is moving. Light can travel in a vacuum, and its speed is constant if the source is moving or stationary. Light can travel in a vacuum and will travel faster if the light source is moving. Light can travel in a vacuum, and it travels more slowly if the light source is stationary.

OpenStudy (anonymous):

I think its the second one (: but im not for sure just checking :D !

OpenStudy (anonymous):

travel with a constant speed ..

OpenStudy (anonymous):

Thank youu (:

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