Author Question: Some narrow rings of Saturn are seen in space probe photos to be caused by a. gravitational ... (Read 80 times)

lilldybug07 · **on:** Jul 27, 2018

Some narrow rings of Saturn are seen in space probe photos to be caused by

a. gravitational interactions between ring particles.
b. a spiral density wave which confines them.
c. the magnetic field which holds them in place.
d. small shepherd moons that orbit inside and outside the rings

Question 2

The narrowness of the rings of Uranus and Neptune is believed to be caused by

a. gravitational interactions between ring particles.
b. a spiral density wave which confines them.
c. the magnetic field which holds them in place.
d. the smaller mass of Uranus and Neptune as compared to that of Saturn.
e. small shepherd moons that orbit near the rings.