Question 271
What condition leads to conservation of angular momentum?
Question 272
How do external forces influence the motion of the center of mass?
Question 273
If a system is isolated from external forces, how does its center of mass move?
Question 274
What effect do internal forces have on the total linear momentum of a system?
Question 275
In general rotation with one point fixed, what is the origin for r in v = ω × r?