MT-1620 al.2002 Unit 20 Solutions for Single Spring-Mass Systems Paul A Lagace Ph D Professor of aeronautics Astronautics and engineering systems Paul A Lagace @2001MIT - 16.20 Fall, 2002 Unit 20 Solutions for Single Spring-Mass Systems Paul A. Lagace, Ph.D. Professor of Aeronautics & Astronautics and Engineering Systems Paul A. Lagace © 2001