Elasticity = 100% Initial Final Mass 1.00 3.00 Mass 1.00 3.00 Initial 2.00 -1.00 Final -2.50 0.50 Velocity Velocity Initial 2.00 -3.00 Final -2.50 1.50 Momentum Momentu m Total Initial -1.00 Total -1.00 Momentum Final Momentum Total Initial 3.50 Total 3.50 K. Energy Final