According to Hubble’s law, the __________ away a galaxy is, the __________ it is moving away from us.
A. Farther; faster
B. Farther; slower
C. Closer; faster
D. This is a trick question: all galaxies move away from us at the same speed.
Is it A?
According to Hubble’s law, the __________ away a galaxy is, the __________ it is moving away from us.?
2009-07-10 5:18 am
回答 (4)
2009-07-10 10:04 am
✔ 最佳答案
Yes, it's A. This is from Hubble's Law v = H_o* D where H_o is hubble's constant (this varies depending on different astronomer's observation) while D is the distance.
2009-07-10 12:24 pm
It is indeed A.
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