Author Question: In composition, asteroids and meteoroids are most like: A) jovian planets. B) Kuiper Belt ... (Read 63 times)

pane00 · **on:** Jul 27, 2018

In composition, asteroids and meteoroids are most like:

A) jovian planets.
B) Kuiper Belt objects.
C) comets.
D) terrestrial planets.
E) the moons of Jupiter.

Question 2

What does Einstein's general theory of relativity tell us about two co-orbiting white dwarfs?

A) They will emit gravitational waves that carry energy and angular momentum away from the system, causing the white dwarfs to gradually spiral inward toward each other and eventually merge.
B) They will emit gravitational waves that carry energy and angular momentum toward the system, causing the white dwarfs to gradually spiral away from one another and eventually fly far apart.
C) They will emit gravitational waves that carry energy and angular momentum away from the system, causing the white dwarfs to quickly spiral away from one another.
D) They will never interact with one another.