Author Question: Neutron stars must ____. a. rotate very rapidly b. be very luminous c. have weak magnetic fields ... (Read 109 times)

madam-professor · **on:** Jul 27, 2018

Neutron stars must ____.

a. rotate very rapidly
b. be very luminous
c. have weak magnetic fields
d. have a mass greater than three solar masses
e. have about the same surface temperature as the star that created them

Question 2

Kepler's second law of planetary motion states A line from a planet to the Sun sweeps over equal areas in equal intervals of ____..

a. time
b. space
c. arcs
d. ellipses
e. spheres