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Forces and Newton's laws of motion

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Types of forces and free body diagramsIntroduction to forces and free body diagrams review
Practice
Introduction to free body diagramsGet 3 of 4 questions to level up!
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Newton's first law of motion introductionApplying Newton's first law of motionWhat is weight?Newton's first law review
Practice
Net force and acceleration exerciseGet 3 of 4 questions to level up!
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Newton's second law of motionMore on Newton's second lawNewton's second law review
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Newton's third law of motionMore on Newton's third lawNewton's third law review
Practice
Identifying equal and opposite forcesGet 3 of 4 questions to level up!
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Breaking down forces for free body diagramsFree body diagram with angled forces: worked exampleAngled forces review
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Forces at an angleGet 3 of 4 questions to level up!
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Inclined plane force componentsIce accelerating down an inclineInclined planes review
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Forces and inclined planesGet 3 of 4 questions to level up!
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Intuition on static and kinetic friction comparisonsStatic and kinetic friction exampleFriction review
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Static and kinetic frictionGet 3 of 4 questions to level up!

About this unit

Let's learn about what a force is and how Newton changed the world's view of how reality works.
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