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Physics 7 Online
OpenStudy (anonymous):

What two physics mistakes occur in a science-fiction movie that shows a distant explosion in outer space that you see and hear at the same time? @Abhisar

OpenStudy (abhisar):

I outer space there is no atmosphere or material medium. Its vacuum there !

OpenStudy (abhisar):

Sound from the explosion can not travel to ear without any material medium

OpenStudy (abhisar):

However light is an electromagnetic wave and thus can reach ur ears without any need of medium

OpenStudy (abhisar):

got it ?

OpenStudy (anonymous):

yes got it

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