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PHYSICS TEACHER

Physics Fundamentals BLOG for K12

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types of friction

mastering physics-how friction helps in walking

How Friction helps in walking?-explanation with free body diagram

How friction helps in walking “If Friction is a force that opposes motion then how friction helps in walking?” Very often this question comes from the Physics students. Some asks, “How is friction useful sometimes?“ If we go by the common notion we have about Friction, certainly these questions may arise in young and eager minds who are trying

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Pushing a car, Newton’s 3rd Law and Friction

Pushing a car and Newton’s third law Hope you have seen people pushing their car when it’s not starting due to some issue. When someone is pushing a car or something like that, he first pushes the ground or floor backwards with his feet. Following the ‘3rd law of Newton‘ the ground also exerts an equal