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Home Q & A Board Science-Related Homework Help Physics
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killian killian
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10 years ago
Ming measures a recession velocity of 2000 km/sec for a galaxy. About how far away is that galaxy if the Hubble constant is 20 km/sec/million light years? (Hint: be sure to check the units in your calculation.)
A) 100 light years
B) 40 billion light years
C) 100 million light years
D) 40 thousand light years
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padrepadre
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10 years ago
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killian Author
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#2
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10 years ago
Thank you sir
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