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Flipping Physics
Newton’s Third Law and Gravitational Force Review
Newton’s Third Law states that for every force exerted by one object on another, the second object exerts an equal and opposite force on the first. These forces act simultaneously and are external to the system, meaning they don't...
Flipping Physics
Forces and Translational Dynamics: Newton's Laws and Center of Mass
This review of the first half of Unit 2: Forces and Translational Dynamics for AP Physics 1 covers Newton’s Laws, forces, and the center of mass. We explain how to find the center of mass for a system of particles and objects with...
Khan Academy
Khan Academy: Inclined Planes and Friction: Static and Kinetic Friction Example
In this video lecture, the topics of static and kinetic friction are explored with examples. The video discusses free-body diagrams and the forces that affect the movement of objects. [9:49]