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. Weâre proud to be one of three campuses of the world-class University of Illinois. Welcome to the University of Illinois Springfield. Every year, approximately 5,000 students enroll to earn a U of I degree where classes are small and professors really know their students.