If the distance of a galaxy is 5 Mpc, what is its recessional velocity if the Hubble constant is 70 km/s/Mpc?
A) 70 km/s
B) 100 km/s
C) 350 km/s
D) 500 km/s
E) 700 km/s

Name: If the distance of a galaxy is 5 Mpc, what is its recessional velocity if the Hubble constant is 70 km/s/Mpc? A) 70 km/s B) 100 km/s C) 350 km/s D) 500 km/s E) 700 km/s
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Question

Quizplus · Accepted Answer

The recessional velocity can be calculated using Hubble's Law: velocity = Hubble constant × distance. Here, velocity = 70 km/s/Mpc × 5 Mpc = 350 km/s.

If the Distance of a Galaxy Is 5 Mpc, What