@ARTICLE {, title = {Pohyb po naklonenej rovine so silou trenia F_t a odporom prostredia F = kv^2 (pre stredoškolákov)}, author = {Štubňa, Igor and Štubňa, Martin}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2015}, volume = {44}, number = {2}, pages = {47--50}, issn = {1335-4981}, abstract = {The article shows the solution for motion of a body on an incline plane, while accounting for friction and air drag. We use two methods: 1) simple and approximate model by high school mathematics tools and 2) calculus (differential equation of motion) and show that they lead to qualitatively similar results.}, }