Friday
August 1, 2014

Homework Help: astronomy & space

Posted by mathew -b on Tuesday, May 5, 2009 at 5:21pm.

What is the redshift of a galaxy which lies at a distance of 50 mpc, asssuming that the hubble constant is H_0 = 67 km s^-1 Mpc^-1?

assume that the speed of light is c=3.0x10^5 Km s^-1 please answer to an accuracy of 2 sig figs. Thankyou.

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