2022- nect expe Go to: https://phet.colorado.edu/en/simulation/legacy/collision-lab Go to the "Introduction" tab. . Set the initial velocity by clicking the velocity vector and dragging it to the right (positive velocity) or left (negative velocity). Total momentum (p) is calculated by finding the sum of P1 and P2. Part 2: Partially Inelastic Collisions Set the elasticity to 50% Velocity Vectors Momentum Vectors Center of Mass Momenta Diagram Kinetic Energy Show Values Elasticity 50% Inelastic Elastic Reset All Sound M1 V1 P1 Situation M2 V 2 P2 Total P Total (kg) (m/s) (kgm/s) (kg) (m/s) (kgm/s) (kgm/s) KE (J) Before 0.5 1 1.5 1 After 0.5 1.5 Before 1 1 0 2 After 1 1 C eading Before 1 3 1 1 -1 After 1 1 (0 Before 2 1 -1 4 After