Potential Energy - energy to do work (height is more!), Kinetic Energy - energy of motion (weight is more), gravity - force pulling you to earth, G force - 2-3X the force of gravity if drop and go up fast!, Force - a push or pull, first law - a body in motion stays in motion, a body at rest stays at rest, Net force - combination of all forces acting on an object, second law - force equals mass times acceleration, third law - for every action there is an equal and opposite reaction, Friction force - resisting movement,

Physics ELL

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