This best animated lecture is about Law of Conservation of Energy. #LawOfConservationOfEnergy Subscribe my channel at:https://www.youtube.com/channel/UC_ltCdLVMRZ7r3IPzF2Toyg Youtube link: https://www.youtube.com/channel/UC_ltCdLVMRZ7r3IPzF2Toyg Facebook link: https://www.facebook.com/Najamacademy/