Question

Which of the following is most like the rotation of stars in the disk of the Milky Way?

The planets in our solar system
Cars moving at a constant speed on a circular race track
A DVD in a player
The tire of a car moving

Answer 1

Cars moving at constant speed on a circular race track

Step-by-step explanation:

Stars and gas in the galactic disk moves in a roughly circular path about the center of the galaxy