How might the mass of a single galaxy be found?
A) by the double galaxy method
B) by the rotation curve method
C) by the cluster method
D) by the main-sequence fitting method
Correct Answer:
Verified
Q10: Mathematical models indicate that one type of
Q11: If you wanted to measure the distance
Q12: If a disk galaxy is reasonably close
Q13: What does an elliptical galaxy contain?
A)mostly lower
Q14: Which of the following generally contain well
Q16: What is a mega-parsec equivalent to?
A)3.26 light
Q17: What information about a cluster of galaxies
Q18: What does a spiral (S or SB)galaxy
Q19: Where is most of the mass of
Q20: The Hubble Law describes a relationship between
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