Perpetual Motion Engines July 15, 2020September 6, 2024 Seng Kwang Tan 05 Work, Energy and Power, IP3 06 Work, Energy and Power This is the best video I have come across so far that is used to introduce the idea of perpetual motion engines and why it violates the principle of conservation of energy. Share this:TwitterFacebookRedditTelegramWhatsAppPrintLike this:Like Loading...