If the distance of a galaxy is 10 Mpc, what is its recessional velocity if the Hubble constant is 70 km/s/Mpc?
A) 700 km/s
B) 1,000 km/s
C) 3,500 km/s
D) 5,000 km/s
E) 7,000 km/s
Correct Answer:
Verified
Q21: If a galaxy has a recessional
Q22: If suddenly we find that the distances
Q23: Astronomers use galactic redshift as a measure
Q24: If you measured the distances and recessional
Q27: If a galaxy has an apparent velocity
Q28: If you found a galaxy with
Q28: If the spectrum of a distant galaxy
Q29: In an imaginary universe, astronomers find that
Q30: To be a standard candle, an object
Q31: Galaxies move away from us in all
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents