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Physics 16 Online
OpenStudy (anonymous):

how do you measure the speed of light

OpenStudy (anonymous):

i give medals

OpenStudy (irishboy123):

google "Michelson–Morley" http://hyperphysics.phy-astr.gsu.edu/hbase/phyopt/michel.html#c1

OpenStudy (anonymous):

do you measure light years the same way

OpenStudy (anonymous):

hello

OpenStudy (anonymous):

never mind i got it

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