Two days ago I made dinner: roast shoulder of lamb with braised honey shallots and roast potatoes. NOM, right? Well, it would've been save for the fact that I was unable to finish the shallots. Since ...

The best questions are always the ones that don't have a single clear answer. In my physics classes, I like to present students with problems that can promote a lively discussion—and to do that, they ...

Solving Problem 1 on work and energy from an old physics final exam. Follow the step-by-step reasoning behind classic work–energy principles and see how foundational physics problems were approached ...