What does it mean to say that momentum is conserved? when momentum or any other object in physics doesn't change..... momentum = momentum before and after the collision. Elastic collision
The 2016 Springfield, Illinois, population is 116,565. There are 1,955 people per square mile (population density). The median age is 38.7. The US median is 37.4. 44.11% of people in Springfield, Illinois, are married. 14.83% are divorced.
University of Illinois Springfield is one of three campuses of the world-class University of Illinois. UIS is known for educating public servants and leaders. The annual Closet Door on the Quad is one of a number of events that take place during Queertober at UIS.