This physics video tutorial explains how to solve an elastic collision / conservation of momentum problem using a simple formula. Physics 1 Final Exam Review: Momentum - Free Formula Sheet: Video Lessons by Chapter: Full-Length Final Exam Videos & Worksheets: ________________________________ Elastic Collisions: Impulse & Momentum Test Review: Direct Link to The Full Video: (problem 43) Practice Test - 47 Questions: Get The Full 4 Hour Video: