Author Question: According to the Hubble law, where H = 17 km/s/106 lightyears, what is the velocity of recession of ... (Read 77 times)

nautica902 · **on:** Jul 28, 2018

According to the Hubble law, where H = 17 km/s/106 lightyears, what is the velocity of recession of a quasar at a distance of 2 billion lightyears from Earth?
a. 0.75 c
b. 0.33 c
c. 0.55 c
d. 0.11 c
e. 0.93 c

Question 2

If it is 10:00 A.M. EST in Washington, D.C., what is the time in Denver, Colorado, the longitude of which is 30 more westerly?
a. 12 noon MST
b. 8:00 A.M. MST
c. 10:00 A.M. MST
d. 9:00 A.M. MST