Error: 2m1v2 0=ei=m1ghi;wherekbandubarethekineticandgravitationalpotentialenergyandvisthevelocityofball1justbeforethecollision.so)1 2m1v2=m1ghi)v=p 2ghi:usingconservationofmomentumthroughthecollision - PowerPoint Presentations and PDF Documents