Potential Energy and Earth's Gravity Potential Energy Two-Body Gravitation and Kinetic Energy and Power and Hooke's Law and Mechanical Advantage and Wheel and Axle and Specific Heat Energy and more.
Tenaga Keupayaan dan Graviti Bumi Tenaga Keupayaan Dua-Badan Graviti dan Tenaga Kinetik dan Kuasa dan Undang-Undang Hooke dan Kelebihan Mekanikal dan roda dan gandar dan Khusus Tenaga Haba dan banyak lagi.