Two problems are discussed, giving a schematic solution and an evaluation […]
A 2010 note by L.J.F. Hermans in Europhysics News suggests a highschool-level problem-solving activity. […]
The exercise described in this article incorporates several features noteworthy of a physics problem and may serve as a model for creating other exercises. A wooden rod is free to rotate in a vertical plane around its upper end, with its lower end dipping into water. […]