15
Hubble Law Example
vr = H0 d
  with H0=0.5 (mile/hr)/mile
140 miles
120 miles
100 miles
 30 miles
d
2 hr
2 hr
2 hr
2 hr
t0 = 1/H0
D
C
B
A
Car
vr
70 miles/hr
60 miles/hr
50 miles/hr
15 miles/hr