Any help/explanation on how to solve these would be appreciated. I've sadly forgotten most of the physics I learned in college, at least the quantitative stuff.<BR><BR>1. The two conducting rails in ...

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 ...

What are magnets and electromagnets? How are magnetic fields detected? How is the strength of an electromagnetic investigated through practical work? What does the AC generator consist of and how does ...

Physicists have set a new upper bound on the interaction strength of dark matter by simulating the collision of two clouds of interstellar plasma. The result, from researchers at Ruhr University ...