How does Hubble's law relate cosmological redshift to distance?
What will be an ideal response?
The redshift corresponds to recessional velocity and, according to Hubble's Law, the greater the redshift, the greater the velocity. The greater the velocity, the more distant the galaxy is.
You might also like to view...
The rings around Uranus and Neptune are confined by shepherd satellites
a. True b. False Indicate whether the statement is true or false
The straight-line distance and direction between two points are, together, called ______________
Fill in the blank(s) with correct word
A gasoline engine absorbs 2 500 J of heat and performs 1 000 J of mechanical work in each cycle. The efficiency of the engine is
a. 80% b. 40% c. 60% d. 20% e. 50%
You are holding your physics book, pushing upwards on it with the palm of your hand. The reaction to this force is the force on __________ by __________
Fill in the blank(s) with correct word