Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Galaxies moving away from us will emit light that is redder than we would otherwise expect. T or F?

OpenStudy (anonymous):

physic!

OpenStudy (anonymous):

This is totally math related!

OpenStudy (anonymous):

when subject moving away then wave length goes up anf frequency comes down so light seems red.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!