Energy Balance Equation Reference from the original Physics I textbook. Energy Balance EquationKE1+PE1+Wadded=KE2+PE2+HLKE1=Total Kinetic Energy in First StatePE1=Total Potential Energy in First StateWadded=WorkKE2=Total Kinetic Energy in Second StatePE2=Total Potential Energy in Second StateHL=Heat LossRelated Glossary TermsRotational (Angular) Kinetic Energy EquationIndexChapter 6 - FFR - Rotational EnergyChapter 6 - FFR - Rotational Energy ← Elementary Definition of Standard Definite IntegralEnergy →