Questions LLC
Login
or
Sign Up
Ask a New Question
Stellar Populations
Questions (1)
A star of mass 2.0 1028 kg that is 1.6 1020 m from the center of a galaxy revolves around that center once every 3.4 108 years.
2 answers
asked by
winterWX
783 views
Parent Categories (1)
Galactic Dynamics
