Multiple Choice
If a galaxy is a member of a large cluster of galaxies,like the Coma cluster,the galaxy would have a typical velocity of 1,000 km/s.If the cluster is 10 Mpc in diameter,how long would it take the galaxy to cross from one side of the cluster to another?
A) 10,000 years
B) 10 million years
C) 100 million years
D) 10 billion years
Correct Answer:
Verified
Correct Answer:
Verified
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