Yes, everyone loves springs. But a mass hanging vertically on a spring is a great example of stable equilibrium. Why does this produce stable equilibrium? Let's start with a diagram of a mass hanging ...

Check out this 736 horsepower Volkswagen Golf. Yes, most traditional muscle cars are rear-wheel drive instead of front-wheel drive. What is the difference? Of course there is an issue when the front ...

Active matter comprises systems in which individual components convert stored or ambient energy into mechanical work, leading to self-driven phenomena and spontaneous organisation. This area of ...

Try these interactive flashcards based on GCSE physics past papers. By working your way through the flashcards created by experts, you can prepare for your physics exams and make your revision more ...

There remains a useful relation between diffusion and mobility for a Langevin particle in a periodic medium subject to non-conservative forces. The usual fluctuation—dissipation relation can be easily ...