October 22, 2016

Homework Help: Physics

Posted by John on Thursday, March 6, 2008 at 3:09pm.

Our sun rotates in a circular orbit about the center of the Milky Way galaxy. The radius of the orbit is 2.2 1020 m, and the angular speed of the sun is 1.2 10-15 rad/s.
(a) What is the tangential speed of the sun?
(b) How long (in years) does it take for the sun to make one revolution around the center?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions