If an X-ray binary consists of a 20-solar-mass star and a neutron star orbiting each other every 13.1 days, what is their average separation? (Hints: Use the version of Kepler’s third law for binary stars, Chapter 9; make sure you express quantities in units of AU, solar masses, and years.)
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.