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    Foundations of Astronomy
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    Exam 10: Galaxies
  5. Question
    If a Galaxy Has a Radial Velocity of 8000 Km/sec
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If a Galaxy Has a Radial Velocity of 8000 Km/sec

Question 112

Question 112

Multiple Choice

If a galaxy has a radial velocity of 8000 km/sec and the Hubble constant is 70 km/sec/Mpc,what is the distance to this galaxy?


A) 8.75×10‑³ Mpc
B) 114 Mpc
C) 8.75×10³ Mpc
D) 2.4×10⁹ Mpc

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