An object has a lookback time of 1 billion years. Assuming it is nonrelativistic, and that the Hubble constant is 22.4 km/s/Mly, what is its velocity?
A) 6400 km/s
B) 22,400 km/s
C) 44,800 km/s
D) 129,000 km/s
Correct Answer:
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