Explore the physics behind a penny on a spinning record player and the role of friction! 🌀💡 In this video, we break down the forces acting on the penny, explain how friction affects motion, and ...

Learn the physics behind the force on a block on an incline in this clear and easy-to-understand explanation! This lesson breaks down concepts like normal force, friction, and gravitational components ...

To study fine touch, selecting samples based on how many mechanical instabilities they can form is more predictive than using the friction coefficient, which has been the default choice.